三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦26+(307-228)=80×5-362=52+136+462=161+215-289=219+(434-46)=482-275-116=489×(883-880)=847+558+116=541+769-426=134×6-60=426-124×2=291-269+204=851-744=237×3=476-293=74+458+83=433-16-13=321+124-252=821+374+869=629-(839-748)=3/5-1/5=389-336+54=204+205-247=96×(474-471)=933-510+866=335+667-534=944-(390+169)=898-361-251=99+372+261=216×3=123+(964-534)=562+(916-542)=205+485=871-202-311=712-93+673=425-45-372=1/5+2/5=496-437=679+258+18=354-(166+45)=138×(251-246)=530-236=98×(87-83)=368-164+57=169+39=826+723-288=765×5=759×2-513=231-137+52=751-(580-33)=401+524=706+493-987=291-138=450-36×9=153+(648-577)=561-(477-385)=273×6-919=859-30-344=3/6+2/6=610-37-117=836-411×2=680×8-119=869-763=809-157=112×(320-312)=395-(419-120)=347+48-229=46+105=953-528-201=327×(155-152)=19×9+400=819-467+624=335×3-62=434-(96+173)=448-(69+319)=131×(455-450)=661×8=766-123×5=359×(614-608)=377+(573-253)=736-(426+285)=498-(446-317)=178×(132-127)=302-135=429-260-61=316+16×3=396×2+705=724-312×2=2/9+6/9=117+83+210=592×2-107=995-247-306=20+91=500-97-81=492-(440-23)=39+591-67=148×6-33=308×2=18×7=137+333-453=48×(149-145)=140×(455-450)=329-11-90=577-43+734=431×7=487×2-572=171×2=69+577+29=541-476+897=154×5-343=848-(711-489)=304+157+175=217×3+452=203×3-109=556×(928-920)=191×3+468=87×(482-478)=466-(763-752)=936+104×3=154+196-204=664-49=292+855-986=460-191=370+105=54×(126-119)=262+144×3=538×4=138×2+674=342×9-519=700+(995-703)=353+169×2=888-78×5=152+784+340=7/8-1/8=756+394-765=231+(468-451)=935+515-40=138×9=804×6-83=724-303=35×5=682-100-142=521×(164-160)=642-(728-613)=329-150=589×6=42+205-117=188×(664-661)=466×2-663=171+137-152=94+101=721×(155-151)=986-716=105×(313-305)=433×2-298=255+(600-192)=242-27×4=47+(669-517)=149×4=174×(114-110)=422-(113+138)=315-17×6=850+113+723=269+350+125=71×2+653=145+18×8=191-(227-187)=383-151×2=349-(694-659)=350-175-153=401-(96+106)=89×9+59=123+204=463-342+195=146-(376-283)=837-580+954=227+264=554-205+345=555×7=49+210=265-(60+107)=169-(101+59)=319+217×2=453-177=992+204-678=347-(114+119)=66×8=55+(272-130)=328-38=905-713+784=325-69-108=356-(53+168)=296+138=324+106=44×(657-654)=321+(417-120)=511+260=139-(434-422)=934-99-52=841-223×3=359+373=262+(220-125)=833-445-19=463+140+12=825-544-176=569×(784-776)=439-(265-199)=14+75+239=264-131+86=244+(400-372)=284-105-150=420-(487-251)=457-261+153=338×(745-737)=331-251=66+110×8=1/6+5/6=965-(58+608)=642×4-496=446-20×2=418-20×2=54×7+150=3/5-2/5=236-135=206×5-703=421-208+823=491+(453-221)=68×7+286=913-(243+148)=720-55=84×6-492=41×(220-215)=636+253=299+345+89=186+45+717=354-90×2=453+(357-234)=808-123×5=159×(98-94)=374-165=219+(373-204)=74+359-265=111+281×3=671-58=80-(214-151)=376×6-498=305-(295-236)=870-295×2=89-10×7=395-50-275=868-454+806=165×3+244=384-255=483-406=439-187-238=623-50×3=117×8=101×7=657+120-240=418-131×2=486+592+516=466-39×6=833×3-571=127+13×4=326-126-195=633+40+57=729-(46+332)=47×7+42=34+464-356=395+106×2=335+154=178+(365-117)=481-101=607-23×5=457-(242+132)=147+351=179-80+192=104×3-97=518+155=909+393-969=2/9-1/9=83+194+158=157+335=113+(123-81)=717-(925-388)=497-302=962×4=331+107=296-47=447+(291-248)=777-96-325=934+714+840=782×(88-79)=2/4-1/4=686×8-491=245-122+331=761-(794-638)=417-(366+44)=602-(359-208)=215+(372-305)=25+250-130=876+851+969=816+371+515=373+804-542=624-307-59=245-26×9=178-10-48=947×6=426-(423-167)=997-(185+775)=854-(578+181)=478-79-163=153-109-12=820-131-489=496-34=240-(78+45)=501-(827-773)=332-120-200=790-208×3=429+784+176=339-78-176=796-571=154+(884-754)=219+(441-93)=349×6-543=200-(32+143)=449-(62-14)=434+14-421=233-(197+16)=233×3-315=284+29×4=459-102×4=374+69=522+211+261=225-31×7=776+960-302=499-(141+45)=257+(180-158)=679+80+487=109×(144-136)=10×2+940=438×(602-597)=188×(358-355)=278-167+123=58+(471-385)=982-269×3=305-40-187=19×3=719-491=157+213=214+600=71-68+97=671-341+993=909-572-196=684×6-730=323+94×3=338+155×3=421-57×4=672×(50-45)=246+244=111+285+321=118×5-371=583-117+388=682-119-302=353-132×2=814+360-300=602×7=240-130=410×(543-537)=27×9=423-(77+168)=403-82×3=102×2=263+212-128=202×7=567+156+674=239+(866-795)=661+116×5=869-66×6=202-123+123=347-(151-49)=398×2+391=568-29×7=904-216×3=434×4=2/7+3/7=774-(826-713)=98+198=970×(830-822)=450-208×2=198-(42+28)=367-192=95×8+987=387-126+113=47×4=722×(275-266)=871×4=690-349=44+(335-180)=345-(373-317)=831-342+465=826×(427-420)=944-312=374-14×4=388+111=827×7=395-139×2=609-(61+155)=62+47=408-(31+13)=522-(216+218)=93+19=443-138+85=933-(775-271)=566+202+693=310-(446-358)=175+190=544-412-103=64+138+120=461-(204+49)=676-(804-275)=449+127=279-77+248=276+61-194=2/7+4/7=271-42×5=602+(576-466)=476+(963-224)=421+72×4=720+306×3=810-80×6=637+(484-369)=401+(495-211)=3/7-2/7=444-192=413-104×3=450-254-122=465-(215+70)=469+61+173=495+59×8=184×5-44=839×(759-752)=893×4-285=349×8=591-69+202=2/8+4/8=160+127=993-24-201=3/10-2/10=349+(367-324)=513-(795-788)=293×3=358-222=34×6+108=94+(890-424)=418×6=628×3-847=221+144=843-353-143=643+105×3=566+813+510=391-64×3=158+226-270=804+831+818=96×(367-358)=91×6=122×8-392=257+102+536=492+(476-442)=427+822-914=184×3+603=979×(516-512)=844×(404-398)=52+566+471=180+267=4/8+2/8=323+932-616=502+358-696=428-128+135=668-499+448=369+105×4=577×(773-767)=997-67×6=177×4-18=303-17×8=210-18+244=286-(244-212)=763-(41+643)=147+106=4/5-1/5=692-(190-77)=528-306=994-(445-115)=979-520=342+96×7=98+72×4=651×9=96+(727-192)=743-138-222=488-64=130+489-488=244×(412-409)=57×3+64=157×(387-384)=286-12-106=138+269×3=398-14×9=596+830+75=991-366-85=631+109+152=731-192+642=317+163=480×4=346-291+201=339+(448-254)=365+19-240=339+(415-330)=580-274-14=244+235=893-843=256+215=539+167+254=665+(669-229)=269+56=498-94×5=418+493+36=499-(385+14)=492-215-212=47×6+205=43×(871-862)=503+916-207=58×6-211=864-304-178=933-414+462=195×2=471-267+37=185×4-239=917+179=308+492×2=296+843+693=130×4-226=404-(148-18)=221+238×2=465-91=212+336-29=170+197=332-48-65=75+(881-565)=466-(230+81)=409+(405-244)=271-168+54=902-43=541+(722-346)=55+(220-73)=458-158+94=182×3+32=626+(781-478)=964-(285+277)=509-(22+395)=475-(325-113)=21×6=475-192+709=475+157=937-615+53=455×(807-798)=44×8+87=816-154×4=257+600+69=648-274×2=464-78-249=405+(772-542)=451-183+791=763+204+469=261-51=138×(82-75)=753-(190+381)=335+59-10=751-442=58×4+645=697+334=479-(521-478)=420-11-79=784-418=612×7=46×3=51+(896-86)=165×4=491+36+413=388-(408-198)=485-(84+382)=321-130+109=480+462=110+362-55=222+(414-34)=191-(381-376)=872×9-808=701+424+455=544-(60+92)=543×6-686=111×7=93+317-250=218×7=137+229=458-270+116=453+(459-209)=543×(592-588)=865-(588+225)=212×9=723×5-970=198×7=946-238-283=135+36+861=230-25=901-455-124=117×3+749=761-(649-241)=417-375=224+483+146=478-234+187=133+252=690×9=4/10+3/10=48×6-278=396+64-108=82+(106-14)=383-275+84=192+298=12×9+330=434-344+385=194-35+264=530+57+65=732×3-749=203×3-184=561-115×4=297-157-62=402-59-200=908-(813+79)=265×2=857-(265+381)=306-236+697=874-619=119×5=174×(203-198)=889+313×2=313-38×8=199-43×3=854+757-204=988-176+205=30+378-259=727-(166+121)=358-300-45=160+330-54=518+683=378-348+415=165×3=271-143=466+885=89×5+382=792-(674-426)=249-108=379+588=119+42×6=561×6-993=79×7=462+(497-478)=72×9-43=424×(838-832)=99+501=74+(309-221)=4/10-3/10=472-52×9=11+736-255=911-(915-756)=470-410=3/6-2/6=149×3-138=244-171=87×5-266=385-56×2=265×9=916-139-713=794+(467-73)=282-(173+46)=689-(335+106)=3/7-1/7=2/6+3/6=473×(131-125)=723+362=585+(646-464)=472+116+213=471×2=562-(521-229)=193×(433-430)=196-15=427+152=482-(115+72)=122-15×5=493-47=242×9=476-(87+307)=180×5-69=219×(359-355)=4/7+2/7=528-316+343=512-457+21=343×4-780=88+594+89=630×2-723=967+711+458=16+318-67=720+363-962=986-(550-76)=1/5+3/5=191+329×2=429-(43+159)=983+831-510=364-279=22×(338-331)=673+256×3=399-218+46=431+65×7=582×(550-543)=434-309+326=680+15+20=486-(477-80)=26×(79-72)=343-49=212+147-215=773-359-395=816-419-312=611+716-785=97×3=729-170=514-(291+98)=295×7=410+477+82=419-31-30=786-234=412×2-72=476+297-712=138×(328-324)=37×(339-332)=826-(794-263)=105×3-190=5/7-1/7=390-107×3=928-40×8=72×8+191=903-543=233-41=940-734+519=113+593+442=98×4-292=632-(184+35)=104×7+118=986-(709-690)=726+52+49=81+(328-82)=17+950-164=432+336+135=591-70×8=500+725=790×8=452-281+121=39×7-86=346-137-64=13+381-201=214-(122-60)=490×2-468=861+670=443×(379-376)=965-245×3=236-(91-34)=51×6+441=158×(72-66)=806-216+188=127×7-789=267×3-496=212+314+49=801-(269+347)=78-12×5=76×8+327=89+(799-533)=921-(719-358)=429-(103+161)=887-27×8=739+120-473=139×(468-463)=82+204=311+30-260=856+(256-254)=141×2-20=211×9-259=434×2=628-443+542=638+323-50=379-(481-115)=480+(526-16)=241-(51+79)=437-(214+85)=444×8-738=364-107×2=352-47×4=499-115-61=826-136-150=620-(365+201)=119+262×3=406×2-46=417+70=63×8=476-(95+226)=428+28-54=316-83=178×(284-279)=253-(411-325)=327-238+380=45×5+73=550+532-228=162×(100-96)=247-(125+73)=987-(894-710)=84-(16-15)=205×(483-478)=198+775=247×3=750×5=816-(287-136)=274+99-332=311+(440-168)=86×6+325=451-(35+354)=787-167=159-(150-102)=279+206+274=153+271=499+485=251-(466-449)=236×3=151×3-113=482-(221-153)=142-(60+60)=819-(63+195)=41+955+941=358-(35+304)=365+(266-170)=271-101-133=994-(210+381)=914+(341-333)=157+428=372+914+490=369-96-140=367+687+842=341-(407-311)=340×7-186=298-46×5=462×6=241-(417-205)=412-123×2=117+215-247=234+(290-268)=214+28+498=214+185-80=818-701+570=584-(920-729)=參考答案26+(307-228)=10580×5-362=3852+136+462=650161+215-289=87219+(434-46)=607482-275-116=91489×(883-880)=1467847+558+116=1521541+769-426=884134×6-60=744426-124×2=178291-269+204=226851-744=107237×3=711476-293=18374+458+83=615433-16-13=404321+124-252=193821+374+869=2064629-(839-748)=5383/5-1/5=2/5389-336+54=107204+205-247=16296×(474-471)=288933-510+866=1289335+667-534=468944-(390+169)=385898-361-251=28699+372+261=732216×3=648123+(964-534)=553562+(916-542)=936205+485=690871-202-311=358712-93+673=1292425-45-372=81/5+2/5=3/5496-437=59679+258+18=955354-(166+45)=143138×(251-246)=690530-236=29498×(87-83)=392368-164+57=261169+39=208826+723-288=1261765×5=3825759×2-513=1005231-137+52=146751-(580-33)=204401+524=925706+493-987=212291-138=153450-36×9=126153+(648-577)=224561-(477-385)=469273×6-919=719859-30-344=4853/6+2/6=5/6610-37-117=456836-411×2=14680×8-119=5321869-763=106809-157=652112×(320-312)=896395-(419-120)=96347+48-229=16646+105=151953-528-201=224327×(155-152)=98119×9+400=571819-467+624=976335×3-62=943434-(96+173)=165448-(69+319)=60131×(455-450)=655661×8=5288766-123×5=151359×(614-608)=2154377+(573-253)=697736-(426+285)=25498-(446-317)=369178×(132-127)=890302-135=167429-260-61=108316+16×3=364396×2+705=1497724-312×2=1002/9+6/9=8/9117+83+210=410592×2-107=1077995-247-306=44220+91=111500-97-81=322492-(440-23)=7539+591-67=563148×6-33=855308×2=61618×7=126137+333-453=1748×(149-145)=192140×(455-450)=700329-11-90=228577-43+734=1268431×7=3017487×2-572=402171×2=34269+577+29=675541-476+897=962154×5-343=427848-(711-489)=626304+157+175=636217×3+452=1103203×3-109=500556×(928-920)=4448191×3+468=104187×(482-478)=348466-(763-752)=455936+104×3=1248154+196-204=146664-49=615292+855-986=161460-191=269370+105=47554×(126-119)=378262+144×3=694538×4=2152138×2+674=950342×9-519=2559700+(995-703)=992353+169×2=691888-78×5=498152+784+340=12767/8-1/8=6/8756+394-765=385231+(468-451)=248935+515-40=1410138×9=1242804×6-83=4741724-303=42135×5=175682-100-142=440521×(164-160)=2084642-(728-613)=527329-150=179589×6=353442+205-117=130188×(664-661)=564466×2-663=269171+137-152=15694+101=195721×(155-151)=2884986-716=270105×(313-305)=840433×2-298=568255+(600-192)=663242-27×4=13447+(669-517)=199149×4=596174×(114-110)=696422-(113+138)=171315-17×6=213850+113+723=1686269+350+125=74471×2+653=795145+18×8=289191-(227-187)=151383-151×2=81349-(694-659)=314350-175-153=22401-(96+106)=19989×9+59=860123+204=327463-342+195=316146-(376-283)=53837-580+954=1211227+264=491554-205+345=694555×7=388549+210=259265-(60+107)=98169-(101+59)=9319+217×2=753453-177=276992+204-678=518347-(114+119)=11466×8=52855+(272-130)=197328-38=290905-713+784=976325-69-108=148356-(53+168)=135296+138=434324+106=43044×(657-654)=132321+(417-120)=618511+260=771139-(434-422)=127934-99-52=783841-223×3=172359+373=732262+(220-125)=357833-445-19=369463+140+12=615825-544-176=105569×(784-776)=4552439-(265-199)=37314+75+239=328264-131+86=219244+(400-372)=272284-105-150=29420-(487-251)=184457-261+153=349338×(745-737)=2704331-251=8066+110×8=9461/6+5/6=1965-(58+608)=299642×4-496=2072446-20×2=406418-20×2=37854×7+150=5283/5-2/5=1/5236-135=101206×5-703=327421-208+823=1036491+(453-221)=72368×7+286=762913-(243+148)=522720-55=66584×6-492=1241×(220-215)=205636+253=889299+345+89=733186+45+717=948354-90×2=174453+(357-234)=576808-123×5=193159×(98-94)=636374-165=209219+(373-204)=38874+359-265=168111+281×3=954671-58=61380-(214-151)=17376×6-498=1758305-(295-236)=246870-295×2=28089-10×7=19395-50-275=70868-454+806=1220165×3+244=739384-255=129483-406=77439-187-238=14623-50×3=473117×8=936101×7=707657+120-240=537418-131×2=156486+592+516=1594466-39×6=232833×3-571=1928127+13×4=179326-126-195=5633+40+57=730729-(46+332)=35147×7+42=37134+464-356=142395+106×2=607335+154=489178+(365-117)=426481-101=380607-23×5=492457-(242+132)=83147+351=498179-80+192=291104×3-97=215518+155=673909+393-969=3332/9-1/9=1/983+194+158=435157+335=492113+(123-81)=155717-(925-388)=180497-302=195962×4=3848331+107=438296-47=249447+(291-248)=490777-96-325=356934+714+840=2488782×(88-79)=70382/4-1/4=1/4686×8-491=4997245-122+331=454761-(794-638)=605417-(366+44)=7602-(359-208)=451215+(372-305)=28225+250-130=145876+851+969=2696816+371+515=1702373+804-542=635624-307-59=258245-26×9=11178-10-48=120947×6=5682426-(423-167)=170997-(185+775)=37854-(578+181)=95478-79-163=236153-109-12=32820-131-489=200496-34=462240-(78+45)=117501-(827-773)=447332-120-200=12790-208×3=166429+784+176=1389339-78-176=85796-571=225154+(884-754)=284219+(441-93)=567349×6-543=1551200-(32+143)=25449-(62-14)=401434+14-421=27233-(197+16)=20233×3-315=384284+29×4=400459-102×4=51374+69=443522+211+261=994225-31×7=8776+960-302=1434499-(141+45)=313257+(180-158)=279679+80+487=1246109×(144-136)=87210×2+940=960438×(602-597)=2190188×(358-355)=564278-167+123=23458+(471-385)=144982-269×3=175305-40-187=7819×3=57719-491=228157+213=370214+600=81471-68+97=100671-341+993=1323909-572-196=141684×6-730=3374323+94×3=605338+155×3=803421-57×4=193672×(50-45)=3360246+244=490111+285+321=717118×5-371=219583-117+388=854682-119-302=261353-132×2=89814+360-300=874602×7=4214240-130=110410×(543-537)=246027×9=243423-(77+168)=178403-82×3=157102×2=204263+212-128=347202×7=1414567+156+674=1397239+(866-795)=310661+116×5=1241869-66×6=473202-123+123=202347-(151-49)=245398×2+391=1187568-29×7=365904-216×3=256434×4=17362/7+3/7=5/7774-(826-713)=66198+198=296970×(830-822)=7760450-208×2=34198-(42+28)=128367-192=17595×8+987=1747387-126+113=37447×4=188722×(275-266)=6498871×4=3484690-349=34144+(335-180)=199345-(373-317)=289831-342+465=954826×(427-420)=5782944-312=632374-14×4=318388+111=499827×7=5789395-139×2=117609-(61+155)=39362+47=109408-(31+13)=364522-(216+218)=8893+19=112443-138+85=390933-(775-271)=429566+202+693=1461310-(446-358)=222175+190=365544-412-103=2964+138+120=322461-(204+49)=208676-(804-275)=147449+127=576279-77+248=450276+61-194=1432/7+4/7=6/7271-42×5=61602+(576-466)=712476+(963-224)=1215421+72×4=709720+306×3=1638810-80×6=330637+(484-369)=752401+(495-211)=6853/7-2/7=1/7444-192=252413-104×3=101450-254-122=74465-(215+70)=180469+61+173=703495+59×8=967184×5-44=876839×(759-752)=5873893×4-285=3287349×8=2792591-69+202=7242/8+4/8=6/8160+127=287993-24-201=7683/10-2/10=1/10349+(367-324)=392513-(795-788)=506293×3=879358-222=13634×6+108=31294+(890-424)=560418×6=2508628×3-847=1037221+144=365843-353-143=347643+105×3=958566+813+510=1889391-64×3=199158+226-270=114804+831+818=245396×(367-358)=86491×6=546122×8-392=584257+102+536=895492+(476-442)=526427+822-914=335184×3+603=1155979×(516-512)=3916844×(404-398)=506452+566+471=1089180+267=4474/8+2/8=6/8323+932-616=639502+358-696=164428-128+135=435668-499+448=617369+105×4=789577×(773-767)=3462997-67×6=595177×4-18=690303-17×8=167210-18+244=436286-(244-212)=254763-(41+643)=79147+106=2534/5-1/5=3/5692-(190-77)=579528-306=222994-(445-115)=664979-520=459342+96×7=101498+72×4=386651×9=585996+(727-192)=631743-138-222=383488-64=424130+489-488=131244×(412-409)=73257×3+64=235157×(387-384)=471286-12-106=168138+269×3=945398-14×9=272596+830+75=1501991-366-85=540631+109+152=892731-192+642=1181317+163=480480×4=1920346-291+201=256339+(448-254)=533365+19-240=144339+(415-330)=424580-274-14=292244+235=479893-843=50256+215=471539+167+254=960665+(669-229)=1105269+56=325498-94×5=28418+493+36=947499-(385+14)=100492-215-212=6547×6+205=48743×(871-862)=387503+916-207=121258×6-211=137864-304-178=382933-414+462=981195×2=390471-267+37=241185×4-239=501917+179=1096308+492×2=1292296+843+693=1832130×4-226=294404-(148-18)=274221+238×2=697465-91=374212+336-29=519170+197=367332-48-65=21975+(881-565)=391466-(230+81)=155409+(405-244)=570271-168+54=157902-43=859541+(722-346)=91755+(220-73)=202458-158+94=394182×3+32=578626+(781-478)=929964-(285+277)=402509-(22+395)=92475-(325-113)=26321×6=126475-192+709=992475+157=632937-615+53=375455×(807-798)=409544×8+87=439816-154×4=200257+600+69=926648-274×2=100464-78-249=137405+(772-542)=635451-183+791=1059763+204+469=1436261-51=210138×(82-75)=966753-(190+381)=182335+59-10=384751-442=30958×4+645=877697+334=1031479-(521-478)=436420-11-79=330784-418=366612×7=428446×3=13851+(896-86)=861165×4=660491+36+413=940388-(408-198)=178485-(84+382)=19321-130+109=300480+462=942110+362-55=417222+(414-34)=602191-(381-376)=186872×9-808=7040701+424+455=1580544-(60+92)=392543×6-686=2572111×7=77793+317-250=160218×7=1526137+229=366458-270+116=304453+(459-209)=703543×(592-588)=2172865-(588+225)=52212×9=1908723×5-970=2645198×7=1386946-238-283=425135+36+861=1032230-25=205901-455-124=322117×3+749=1100761-(649-241)=353417-375=42224+483+146=853478-234+187=431133+252=385690×9=62104/10+3/10=7/1048×6-278=10396+64-108=35282+(106-14)=174383-275+84=192192+298=49012×9+330=438434-344+385=475194-35+264=423530+57+65=652732×3-749=1447203×3-184=425561-115×4=101297-157-62=78402-59-200=143908-(813+79)=16265×2=530857-(265+381)=211306-236+697=767874-619=255119×5=595174×(203-198)=870889+313×2=1515313-38×8=9199-43×3=70854+757-204=1407988-176+205=101730+378-259=149727-(166+121)=440358-300-45=13160+330-54=436518+683=1201378-348+415=445165×3=495271-143=128466+885=135189×5+382=827792-(674-426)=544249-108=141379+588=967119+42×6=371561×6-993=237379×7=553462+(497-478)=48172×9-43=605424×(838-832)=254499+501=60074+(309-221)=1624/10-3/10=1/10472-52×9=411+736-255=492911-(915-756)=752470-410=603/6-2/6=1/6149×3-138=309244-171=7387×5-266=169385-56×2=273265×9=2385916-139-713=64794+(467-73)=1188282-(173+46)=63689-(335+106)=2483/7-1/7=2/72/6+3/6=5/6473×(131-125)=2838723+362=1085585+(646-464)=767472+116+213=801471×2=942562-(521-229)=270193×(433-430)=579196-15=181427+152=579482-(115+72)=295122-15×5=47493-47=446242×9=2178476-(87+307)=82180×5-69=831219×(359-355)=8764/7+2/7=6/7528-316+343=555512-457+21=76343×4-780=59288+594+89=771630×2-723=537967+711+458=213616+318-67=267720+363-962=121986-(550-76)=5121/5+3/