三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦150-111=166+110=903×2=304+286+395=253×6=444-121=154×5=250+53-106=218+398+923=465-227=237-28×7=361-285+11=247-202-28=58+(147-47)=357+136=383+(495-405)=560+917-214=99+(243-203)=927-(241+487)=114+570=361×2-619=147×2+142=45×7=220+700+29=101+325=197×3+367=319-(356-212)=421+42-170=301+11×9=463-34×8=928+893-531=75×4-229=870-(160+449)=208×2-206=467-105×3=390+946-92=399-204+31=130-116=141+972-233=166×6=892-(413+327)=273+263=185×4-72=270-124-127=113×(645-642)=147-14=11×(483-477)=498+(408-155)=230-37×2=295-(101+188)=118×5=73×(332-329)=92-11×6=802-123×6=61+533+162=556-538=802+798-970=623-107-120=769+24+119=982×5=837+226×3=474-45=308+35+272=642×(703-694)=157+(248-57)=365×2+187=366-165-130=426×2-75=1/6+3/6=420-23×8=618+471+309=473-163+109=155×4=879-26×8=802-498-80=748-(293+454)=254+50=704+(922-201)=189×(942-936)=419-94×2=573-179=766×(32-27)=491×2=807×7-849=3/7-2/7=369+128=256×2=326×3=23×8=414-58-178=569-212+15=312+(616-230)=820-(144-132)=864-672-160=972-(641-238)=184-104+114=654+(254-41)=457-21-112=269-207+374=373+18+290=459-(140-48)=743×7-381=725×7=339+113-32=147×4-404=861+866=161×(338-332)=159+993-868=532×(607-604)=374-(32+180)=161+(418-169)=185×3-547=334-(263-256)=251-(38+204)=53×3=150×6-455=823×6-514=381-81-291=921-150-215=494×6=732-(801-77)=784-205-342=677-70-289=194+110×7=242+122=69×2+96=322+153+331=785-14+801=123×8=465-280+112=58×9-99=139×(262-257)=72×7=634-339+774=943-55×8=113×8=879-549+25=267-12+122=593-(181+210)=75+341=499-(51+425)=291-131-38=318+132+210=232+428+121=10×3+443=238×5-684=583-(832-750)=488-340+57=99-43+20=647-494=953-180-531=422-(107+266)=256-121+279=2/4-1/4=951-691+612=119+335-380=112+249=337+53×7=257+(217-138)=59+159×3=207+150=33×5-122=986-(317+189)=33×6+241=689-(979-493)=178×7-166=775-163=169-53-73=136-100+228=250+928+601=128×(64-58)=273×7=261-257+377=650×7=90×7+265=428+(288-203)=565+105+325=229-(490-460)=360-44=258+56-287=188-(439-421)=749+(907-280)=139×6=434-205-177=366-168=775×9-148=347+(261-122)=104+159-104=932+220-403=300×(278-270)=280-140=50+(349-38)=899×(693-684)=244-93+76=256+148=471-15×4=55×(118-115)=5/9+3/9=272+(108-43)=674×(562-555)=426-(123+248)=649×7=802-354+396=215-106=2/6-1/6=467-(215+110)=209+233=307-248=829-(471+58)=919-114-388=164+(378-62)=289-279=105+97×2=415-362=291×(122-117)=199×3=311-25-92=84+822+430=643-591=151+172=275+110+589=319-228-19=230×2+458=111×7+157=211×4-190=296-236+225=36×6+126=255-(539-453)=433×4-893=791-(467+78)=281-(111+42)=174-(329-200)=790-80×5=735×2=364×(678-673)=243×(171-167)=183-14×5=209-(494-406)=144×(19-14)=515×(242-233)=123+364-212=770+301=216-182+414=290+167+255=717-(911-417)=224-(194-18)=277+667+404=473+326-665=471-(237+187)=110×6-22=481×2-197=792-335=893-381+452=249+119=514-237+65=357×2-176=148+323+36=522-267+293=136-86=303+308+154=621-(490+31)=437-59×6=148-(402-306)=220×4+238=313-298+420=826-(881-330)=481-57=202×4=336×(466-461)=455-(481-168)=296+(442-358)=2/3-1/3=313-64×2=16×6=262+46=958-581=191-25×4=376+(496-13)=248-31-172=242×6-201=596+724-620=74+99=320×3-263=177-119=176×4-429=706+(466-202)=103+48=190+334=457+(470-86)=156+242=408+137-359=907×6-653=588+929+659=696-671=418×(260-255)=54+719+299=908-134-554=2/6+3/6=280×2-384=499+846+174=290+(895-888)=475+244×2=904-376+143=344+(176-16)=61+341=321×(205-201)=106×(349-344)=421-(100+77)=335+382=136×(461-456)=293-93×3=33×(20-15)=493-367-49=136×8=957-(186+647)=481×7-211=158×4-123=417-(286+22)=769+547-799=444-42-214=301-98-36=678×2-89=380+(551-460)=546-(587-322)=757+126×5=593-360=298-(223-156)=220+122=845-66×4=120-(221-185)=73+612+65=445-36×3=988-33×2=22×9+394=2/5+3/5=131+289=388+137×2=816-374×2=45+167-62=378-21=531+(484-439)=24×(24-20)=387-353+270=27+101=652-(14+475)=327+43×7=493-51×9=107×3-12=252-119=25+800+68=993-436×2=128×4+355=236-148-78=465-(210-104)=317+(463-447)=428-(688-502)=277+211-111=45×(314-309)=211+191=911-(441+116)=310+335-578=491-64×5=939-542=72×(362-356)=242-182=162-107+400=301+119+530=398+951-504=676×5=218+499=275+819-962=245-98×2=695-546-78=144×6=371-69×5=242+95=500+(431-302)=401-308-43=439-(711-486)=381×8=67×9-437=892+874+235=255-12×5=199×2+131=383×2-558=427×2+911=166×4+286=154+38×3=402-331+368=657-(69-54)=963-(653+292)=474-(226+162)=532-(195+191)=437-114×3=233×4=427+194+152=641-(635-80)=387-138=397-(195-40)=77+339=247+(354-247)=3/4-1/4=224+53=295×(372-369)=349×9-366=77-11+95=971+746+440=251+584=116-85=194×4-543=444-220-16=348-(78+72)=590×8=367+70+219=354-37-196=896-47×3=233-134-21=6/10+3/10=132+(685-10)=371×(613-610)=586+706-683=157×(339-334)=283-87+125=101×8=221-62×3=755-402+861=90×8-395=421×2-497=105+182+356=845+(920-826)=4/7+2/7=890-31×2=444×(497-494)=251-124+503=3/7+2/7=155×(59-53)=830-486=328+170-183=596+819-31=141+159=746-(241+107)=256+344+79=195+425+203=857+964-665=3/8+2/8=74×(364-357)=382+83+302=264-19×5=1/5+3/5=126×(348-341)=177×2+223=435-369=145×3+129=275×(438-435)=281+625+880=697+118×3=458-187×2=407-(100+198)=118×(112-107)=648-569-63=917+(328-192)=518-(303+177)=1/9+8/9=847-675+400=490+(124-99)=426-343-11=775+(520-154)=588-416+956=79×7-59=3/5-1/5=985+948-222=272×6-382=632×(731-725)=186+11×4=933-691=147×5=111×(356-352)=566-330+755=899-21×5=417×2=397+(337-226)=774×9=389-79-80=589+349+575=941+16×6=270+128-104=359-(115+237)=724-25×6=473+588+229=489-78=306×2-384=501×5-150=353-(87-71)=460-(166+199)=894-394=10-(211-207)=106×8-302=898-40-218=954-(391+155)=674+964-789=246+63-176=886×4-935=328-(867-745)=306+192=230+73=835-(851-180)=206×5-208=124-(334-212)=475+261=473×(502-496)=172-94=545×3=340+59×8=96×3=288+485+116=243×8=748+129=896-884+354=467-41-120=203-(86+92)=37×4-127=991-(303+198)=573×8=354-230-79=78+(230-167)=260×6=617×7-663=608-420=223×2+276=472-(385-238)=950-(486+189)=5/7+2/7=242+10×6=366×2=500+(979-909)=285-(344-315)=340-(372-247)=489-441-23=844-618-28=693+919+606=636×(118-115)=778-(339+123)=88×9=614+123=465-376+201=49×6=319×(968-962)=327-175-23=28+265-251=472-(94+333)=328+172-172=430+79×5=459+(135-41)=4/8-1/8=881-431=965+(636-614)=984-192-579=2/8-1/8=532-274+451=362-158=50+116×8=228-73+108=44×5=64×5=785-(291+450)=826+557-881=78×7+734=98+(493-97)=159+16×4=155+(701-657)=723-(263+129)=298+334+144=903-315=158×5=166+(482-195)=647-86×5=136+(434-374)=55×5=431-13+214=126+522+176=220-45×3=385×9-561=235+68-165=324+773+670=495-(181+221)=941-354+14=346+55-53=299-288+40=5/7-1/7=789-222=165+(646-160)=609+327=1/7+2/7=264-(421-250)=115×8+622=346×4-463=153+140=355-(230-113)=978-(474-232)=219+51-199=78×2+228=12×(413-408)=554×(389-382)=709+803=446×2-221=6/8-1/8=458×2-399=972-397-116=484+174=416-109×3=102+102×6=616-199=808+459+511=355-33=704+(847-553)=466-(282-227)=430-341=937-15-865=850-150×4=997×(164-161)=374-83-239=311-(444-369)=250-(194-27)=107+319-54=670+223×4=26+217×2=478+755-47=982-(361+573)=120+197=980-437-105=806-(797-750)=143+468=413-76-256=207+42=595+627=24+56+47=60×9+367=161×(218-212)=314-(96+133)=393-300-46=362-(393-99)=72+354-26=303+124×8=97+390+844=717×6-791=395-(180+90)=839-(125+68)=879-398-52=802+(342-158)=502-136+136=340×(821-815)=958-173+834=162+(376-229)=186×3-262=814-20-770=442-(55+26)=914-652=123×7-441=177-33×3=232-34+103=669×(732-724)=374-36-157=269+704-927=78+161-149=87+(498-488)=955-(774-621)=361-297+11=231×9-155=640+(477-298)=187+303-165=969+(764-601)=778-(818-300)=433-(121+164)=93+131=259-60+51=497-(348-100)=311-292+508=339+26-312=524+642-340=357+(694-11)=968×(869-860)=221-23×5=327+369=499-(403-204)=654+104+661=444-185+154=140+971-36=729-111×6=916+(292-24)=22×3=830-672=481+(238-215)=928-218×2=156×3=196-12×2=315-16×3=679×8=508+909+424=701-33×9=920-(392-13)=811-479-295=681×2=339+676+14=109+(315-114)=437×(969-961)=321-15×3=471-299-152=483+189+278=706×7-145=282-39×6=536-(936-760)=86×8+119=848-512+948=4/7-1/7=949-105×8=697-328+717=671+36+214=252+867=280-263=247×4+233=257-(455-339)=375-(339+25)=223+102×7=304+(797-380)=154×(667-662)=164+161-203=227+19+462=479-109×4=21×(341-336)=141+335+261=5/9-4/9=416+75-29=188×6=181+86+706=150+(548-474)=105+177-130=70+316=206-172+396=491-358+211=913-17×6=238-(82+87)=994+633-489=99×2=412-(33+293)=464+(401-239)=190-(278-237)=303-32=453-382+213=851-196×3=787+916+322=821+(915-67)=454-(28+172)=336+121=333×7-746=342-17=422-331-76=23+163-89=413-(254+113)=287-109=495-344=472-(108+354)=793-(285+274)=820-707=72×4+900=450-(493-420)=41+461+546=149+339=81×(221-217)=132×(89-80)=465-(563-558)=109+425+981=294-(28+204)=625-411=106×5=737-(959-358)=674+487-598=33×8-263=255-(31+97)=173×(154-149)=908+883=502+819+599=566-84×5=26+448-110=67+66×3=442-292+75=356+389-607=336-257=58×9=272-26×9=455+20-312=477-117=143×3+640=424-(368+10)=919+444-150=372-126-183=565-280=760×(361-352)=460+390+110=140-59-31=997-106×2=491-138×2=321+56×5=180+318-128=398+718-853=670-620-40=164×4+308=653-155-495=415×(708-701)=110+197+132=250+(917-908)=765-(823-379)=88+555-380=96+123=633+(785-11)=326-(936-618)=974-338-290=52+243=293-(21+233)=396-38×4=980+186=106×(312-303)=257+171=415-16×3=87×3-193=890-230=404+(152-45)=169+284+464=430-(107+30)=951-111+399=191×2-274=216-62+322=85+19×6=99+364=460-(225+81)=620+620+65=496×4=308×9-102=342×7=601×8=979-63-83=478-101×3=804-(956-716)=184×5=100+164-239=81+97×7=991-(494-358)=247×(297-293)=902-588+41=164+(412-213)=929+178×5=145+620=49×(170-166)=651-400-176=587-181+92=961-(433-236)=161-148=833-543-40=489-20×6=278×5-719=47×7+91=331-(237-124)=329-155=31+97×3=151×2+956=參考答案150-111=39166+110=276903×2=1806304+286+395=985253×6=1518444-121=323154×5=770250+53-106=197218+398+923=1539465-227=238237-28×7=41361-285+11=87247-202-28=1758+(147-47)=158357+136=493383+(495-405)=473560+917-214=126399+(243-203)=139927-(241+487)=199114+570=684361×2-619=103147×2+142=43645×7=315220+700+29=949101+325=426197×3+367=958319-(356-212)=175421+42-170=293301+11×9=400463-34×8=191928+893-531=129075×4-229=71870-(160+449)=261208×2-206=210467-105×3=152390+946-92=1244399-204+31=226130-116=14141+972-233=880166×6=996892-(413+327)=152273+263=536185×4-72=668270-124-127=19113×(645-642)=339147-14=13311×(483-477)=66498+(408-155)=751230-37×2=156295-(101+188)=6118×5=59073×(332-329)=21992-11×6=26802-123×6=6461+533+162=756556-538=18802+798-970=630623-107-120=396769+24+119=912982×5=4910837+226×3=1515474-45=429308+35+272=615642×(703-694)=5778157+(248-57)=348365×2+187=917366-165-130=71426×2-75=7771/6+3/6=4/6420-23×8=236618+471+309=1398473-163+109=419155×4=620879-26×8=671802-498-80=224748-(293+454)=1254+50=304704+(922-201)=1425189×(942-936)=1134419-94×2=231573-179=394766×(32-27)=3830491×2=982807×7-849=48003/7-2/7=1/7369+128=497256×2=512326×3=97823×8=184414-58-178=178569-212+15=372312+(616-230)=698820-(144-132)=808864-672-160=32972-(641-238)=569184-104+114=194654+(254-41)=867457-21-112=324269-207+374=436373+18+290=681459-(140-48)=367743×7-381=4820725×7=5075339+113-32=420147×4-404=184861+866=1727161×(338-332)=966159+993-868=284532×(607-604)=1596374-(32+180)=162161+(418-169)=410185×3-547=8334-(263-256)=327251-(38+204)=953×3=159150×6-455=445823×6-514=4424381-81-291=9921-150-215=556494×6=2964732-(801-77)=8784-205-342=237677-70-289=318194+110×7=964242+122=36469×2+96=234322+153+331=806785-14+801=1572123×8=984465-280+112=29758×9-99=423139×(262-257)=69572×7=504634-339+774=1069943-55×8=503113×8=904879-549+25=355267-12+122=377593-(181+210)=20275+341=416499-(51+425)=23291-131-38=122318+132+210=660232+428+121=78110×3+443=473238×5-684=506583-(832-750)=501488-340+57=20599-43+20=76647-494=153953-180-531=242422-(107+266)=49256-121+279=4142/4-1/4=1/4951-691+612=872119+335-380=74112+249=361337+53×7=708257+(217-138)=33659+159×3=536207+150=35733×5-122=43986-(317+189)=48033×6+241=439689-(979-493)=203178×7-166=1080775-163=612169-53-73=43136-100+228=264250+928+601=1779128×(64-58)=768273×7=1911261-257+377=381650×7=455090×7+265=895428+(288-203)=513565+105+325=995229-(490-460)=199360-44=316258+56-287=27188-(439-421)=170749+(907-280)=1376139×6=834434-205-177=52366-168=198775×9-148=6827347+(261-122)=486104+159-104=159932+220-403=749300×(278-270)=2400280-140=14050+(349-38)=361899×(693-684)=8091244-93+76=227256+148=404471-15×4=41155×(118-115)=1655/9+3/9=8/9272+(108-43)=337674×(562-555)=4718426-(123+248)=55649×7=4543802-354+396=844215-106=1092/6-1/6=1/6467-(215+110)=142209+233=442307-248=59829-(471+58)=300919-114-388=417164+(378-62)=480289-279=10105+97×2=299415-362=53291×(122-117)=1455199×3=597311-25-92=19484+822+430=1336643-591=52151+172=323275+110+589=974319-228-19=72230×2+458=918111×7+157=934211×4-190=654296-236+225=28536×6+126=342255-(539-453)=169433×4-893=839791-(467+78)=246281-(111+42)=128174-(329-200)=45790-80×5=390735×2=1470364×(678-673)=1820243×(171-167)=972183-14×5=113209-(494-406)=121144×(19-14)=720515×(242-233)=4635123+364-212=275770+301=1071216-182+414=448290+167+255=712717-(911-417)=223224-(194-18)=48277+667+404=1348473+326-665=134471-(237+187)=47110×6-22=638481×2-197=765792-335=457893-381+452=964249+119=368514-237+65=342357×2-176=538148+323+36=507522-267+293=548136-86=50303+308+154=765621-(490+31)=100437-59×6=83148-(402-306)=52220×4+238=1118313-298+420=435826-(881-330)=275481-57=424202×4=808336×(466-461)=1680455-(481-168)=142296+(442-358)=3802/3-1/3=1/3313-64×2=18516×6=96262+46=308958-581=377191-25×4=91376+(496-13)=859248-31-172=45242×6-201=1251596+724-620=70074+99=173320×3-263=697177-119=58176×4-429=275706+(466-202)=970103+48=151190+334=524457+(470-86)=841156+242=398408+137-359=186907×6-653=4789588+929+659=2176696-671=25418×(260-255)=209054+719+299=1072908-134-554=2202/6+3/6=5/6280×2-384=176499+846+174=1519290+(895-888)=297475+244×2=963904-376+143=671344+(176-16)=50461+341=402321×(205-201)=1284106×(349-344)=530421-(100+77)=244335+382=717136×(461-456)=680293-93×3=1433×(20-15)=165493-367-49=77136×8=1088957-(186+647)=124481×7-211=3156158×4-123=509417-(286+22)=109769+547-799=517444-42-214=188301-98-36=167678×2-89=1267380+(551-460)=471546-(587-322)=281757+126×5=1387593-360=233298-(223-156)=231220+122=342845-66×4=581120-(221-185)=8473+612+65=750445-36×3=337988-33×2=92222×9+394=5922/5+3/5=1131+289=420388+137×2=662816-374×2=6845+167-62=150378-21=357531+(484-439)=57624×(24-20)=96387-353+270=30427+101=128652-(14+475)=163327+43×7=628493-51×9=34107×3-12=309252-119=13325+800+68=893993-436×2=121128×4+355=867236-148-78=10465-(210-104)=359317+(463-447)=333428-(688-502)=242277+211-111=37745×(314-309)=225211+191=402911-(441+116)=354310+335-578=67491-64×5=171939-542=39772×(362-356)=432242-182=60162-107+400=455301+119+530=950398+951-504=845676×5=3380218+499=717275+819-962=132245-98×2=49695-546-78=71144×6=864371-69×5=26242+95=337500+(431-302)=629401-308-43=50439-(711-486)=214381×8=304867×9-437=166892+874+235=2001255-12×5=195199×2+131=529383×2-558=208427×2+911=1765166×4+286=950154+38×3=268402-331+368=439657-(69-54)=642963-(653+292)=18474-(226+162)=86532-(195+191)=146437-114×3=95233×4=932427+194+152=773641-(635-80)=86387-138=249397-(195-40)=24277+339=416247+(354-247)=3543/4-1/4=2/4224+53=277295×(372-369)=885349×9-366=277577-11+95=161971+746+440=2157251+584=835116-85=31194×4-543=233444-220-16=208348-(78+72)=198590×8=4720367+70+219=656354-37-196=121896-47×3=755233-134-21=786/10+3/10=9/10132+(685-10)=807371×(613-610)=1113586+706-683=609157×(339-334)=785283-87+125=321101×8=808221-62×3=35755-402+861=121490×8-395=325421×2-497=345105+182+356=643845+(920-826)=9394/7+2/7=6/7890-31×2=828444×(497-494)=1332251-124+503=6303/7+2/7=5/7155×(59-53)=930830-486=344328+170-183=315596+819-31=1384141+159=300746-(241+107)=398256+344+79=679195+425+203=823857+964-665=11563/8+2/8=5/874×(364-357)=518382+83+302=767264-19×5=1691/5+3/5=4/5126×(348-341)=882177×2+223=577435-369=66145×3+129=564275×(438-435)=825281+625+880=1786697+118×3=1051458-187×2=84407-(100+198)=109118×(112-107)=590648-569-63=16917+(328-192)=1053518-(303+177)=381/9+8/9=1847-675+400=572490+(124-99)=515426-343-11=72775+(520-154)=1141588-416+956=112879×7-59=4943/5-1/5=2/5985+948-222=1711272×6-382=1250632×(731-725)=3792186+11×4=230933-691=242147×5=735111×(356-352)=444566-330+755=991899-21×5=794417×2=834397+(337-226)=508774×9=6966389-79-80=230589+349+575=1513941+16×6=1037270+128-104=294359-(115+237)=7724-25×6=574473+588+229=1290489-78=411306×2-384=228501×5-150=2355353-(87-71)=337460-(166+199)=95894-394=50010-(211-207)=6106×8-302=546898-40-218=640954-(391+155)=408674+964-789=849246+63-176=133886×4-935=2609328-(867-745)=206306+192=498230+73=303835-(851-180)=164206×5-208=822124-(334-212)=2475+261=736473×(502-496)=2838172-94=78545×3=1635340+59×8=81296×3=288288+485+116=889243×8=1944748+129=877896-884+354=366467-41-120=306203-(86+92)=2537×4-127=21991-(303+198)=490573×8=4584354-230-79=4578+(230-167)=141260×6=1560617×7-663=3656608-420=188223×2+276=722472-(385-238)=325950-(486+189)=2755/7+2/7=1242+10×6=302366×2=732500+(979-909)=570285-(344-315)=256340-(372-247)=215489-441-23=25844-618-28=198693+919+606=2218636×(118-115)=1908778-(339+123)=31688×9=792614+123=737465-376+201=29049×6=294319×(968-962)=1914327-175-23=12928+265-251=42472-(94+333)=45328+172-172=328430+79×5=825459+(135-41)=5534/8-1/8=3/8881-431=450965+(636-614)=987984-192-579=2132/8-1/8=1/8532-274+451=709362-158=20450+116×8=978228-73+108=26344×5=22064×5=320785-(291+450)=44826+557-881=50278×7+734=128098+(493-97)=494159+16×4=223155+(701-657)=199723-(263+129)=331298+334+144=776903-315=588158×5=790166+(482-195)=453647-86×5=217136+(434-374)=19655×5=275431-13+214=632126+522+176=824220-45×3=85385×9-561=2904235+68-165=138324+773+670=1767495-(181+221)=93941-354+14=601346+55-53=348299-288+40=515/7-1/7=4/7789-222=567165+(646-160)=651609+327=9361/7+2/7=3/7264-(421-250)=93115×8+622=1542346×4-463=921153+140=293355-(230-113)=238978-(474-232)=736219+51-199=7178×2+228=38412×(413-408)=60554×(389-382)=3878709+803=1512446×2-221=6716/8-1/8=5/8458×2-399=517972-397-116=459484+174=658416-109×3=89102+102×6=714616-199=417808+459+511=1778355-33=322704+(847-553)=998466-(282-227)=411430-341=89937-15-865=57850-150×4=250997×(164-161)=2991374-83-239=52311-(444-369)=236250-(194-27)=83107+319-54=372670+223×4=156226+217×2=460478+755-47=1186982-(361+573)=48120+197=317980-437-105=438806-(797-750)=759143+468=611413-76-256=81207+42=249595+627=122224+56+47=12760×9+367=907161×(218-212)=966314-(96+133)=85393-300-46=47362-(393-99)=6872+354-26=400303+124×8=129597+390+844=1331717×6-791=3511395-(180+90)=125839-(125+68)=646879-398-52=429802+(342-158)=986502-136+136=502340×(821-815)=2040958-173+834=1619162+(376-229)=309186×3-262=296814-20-770=24442-(55+26)=361914-652=262123×7-441=420177-33×3=78232-34+103=301669×(732-724)=5352374-36-157=181269+704-927=4678+161-149=9087+(498-488)=97955-(774-621)=802361-297+11=75231×9-155=1924640+(477-298)=819187+303-165=325969+(764-601)=1132778-(818-300)=260433-(121+164)=14893+131=224259-60+51=250497-(348-100)=249311-292+508=527339+26-312=53524+642-340=826357+(694-11)=1040968×(869-860)=8712221-23×5=106327+369=696499-(403-204)=300654+104+661=1419444-185+154=413140+971-36=1075729-111×6=63916+(292-24)=118422×3=66830-672=158481+(238-215)=504928-218×2=492156×3=468196-12×2=172315-16×3=267679×8=5432508+909+424=1841701-33×9=404920-(392-13)=541811-479-295=37681×2=1362339+676+14=1029109+(315-114)=310437×(969-961)=3496321-15×3=276471-299-152=20483+189+278=950706×7-145=4797282-39×6=48536-(936-760