三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦317-165+789=402+(256-211)=895-408=96+199-159=75×4=733-(440-346)=2/6+4/6=316-222=273-80+202=404-(127+93)=123×2+370=463-284-69=421+185-140=379-272=53×4-21=198+156=260+182+337=149×5=336-(219-186)=871+685+396=371+94-437=100×9-182=40×(208-205)=174-(464-454)=921-276-406=880-232-283=393+(317-186)=79-68+234=71×(349-340)=133×2=4/9+3/9=279+148=533+(864-480)=966-(296+83)=822-625+520=18+(189-80)=435-321=140-121+46=346×9-600=324-281=499-268=36+360+703=209×(385-377)=910+581+800=995-101-324=359×2-621=335-(405-214)=33×5+373=424+(249-97)=251+(369-332)=315-149=217×4-192=835+74+69=579×(179-172)=181×5-525=168×5-401=432+(844-371)=99-13+284=406×6=56×4=800-17+831=718-(912-683)=989+910-21=626+105×2=218+(202-192)=390-75×2=332+(378-320)=684-244-293=306+(272-171)=641×(628-625)=941×(556-551)=250-(285-120)=335-(21+304)=30+(475-347)=478+(312-95)=305+687-821=309+497+14=494-469=375+(229-223)=746-423=422×7-42=334-(490-210)=595-(261-73)=880-(197+588)=443-254-94=148×(405-401)=3/7-1/7=368-360+360=91×(130-121)=264+153-289=484-122-31=899-571+272=59×5=258-41-119=437-128×3=962+422=184+178=61+816+930=259+120=70×2=461+(130-89)=139+181×2=332-(993-796)=79-29×2=799-19×7=448-(171+228)=336-(396-372)=97×9-173=784+(318-252)=407×7=114×(500-497)=76×8-507=2/8-1/8=151+296-41=630+718+936=485-253-216=776-403=391+829+734=359-(249+75)=513-(629-543)=255×(139-136)=918-132-513=315-154-30=1/6+3/6=103×(230-225)=476-87×3=3/6+2/6=45+142×4=168+316=243×3-166=786×(764-760)=152+756=992-459+134=165+170-65=121×2+265=204-(201-61)=275-(246-213)=666×6-558=551-26-91=3/10+7/10=117×8-310=547+378-332=339×5-595=610-148×4=694+993+118=10+(201-14)=964-717+114=688+(772-45)=234×3+98=488-278-139=680×4-37=816+(967-89)=829-77×9=34×(497-488)=894-(329-269)=63+263+222=605-500-103=385-(417-245)=884×(206-200)=473-(204+222)=63+(719-86)=290+(400-369)=996-198×3=270+484=191-55×2=615+130-697=138×6-568=131×(34-28)=3/6-2/6=103+26×6=500+110=982+725-205=933+15×5=124×(16-11)=47+284×3=275-237+60=70+563+258=199×3-425=610-54=884-(618-331)=495×(457-451)=791+299×3=191+221=48×5+939=201-28=702×2=364-(51+33)=945-(60+242)=887-(235+70)=421-(416-372)=478×2+727=624-273-152=358-252+633=486-130×2=498+(480-191)=146+203=84+(732-502)=28×2=374-58×5=383+(306-278)=63+786-544=470-61×2=2/4-1/4=926-47×7=32+163=50×5=969-(157+374)=134+39-44=135-44=411+74-485=480-292+312=267+110=472-124-327=598+938+358=5/8-2/8=319×2=257-26=462-68-234=700-69+746=205+139=398-240+152=124×(372-365)=707-374+298=377-20×5=827-725+849=56×(96-87)=954-111×5=87-(519-443)=342-(217+83)=281×3=3/5+2/5=887+601=408-197×2=169×(289-281)=560×(372-368)=349×2-630=634×(309-300)=246+(500-437)=114×6=487-241+122=174-(107-84)=480+687=491-343+230=422-45×8=124×6=200×3+948=212+(297-134)=160×4-488=172-41+182=361×4-412=555-(699-563)=224-(237-161)=105×5=578+729+23=94×(344-335)=704-251+389=472×6-239=899-(367+144)=291+328+76=808+(944-850)=435-397=141+49-90=384-(432-244)=646+220-266=208-11×3=176×7-793=126-(279-239)=308-174-131=136×2+809=446-135=47+551+260=604+(602-583)=361-(137+213)=29+(666-13)=3/9-1/9=946-(32+786)=95×3=388-27=340×2=997-278×2=909-(631-118)=990-141+130=768-271×2=164×(467-462)=4/7+3/7=464-332-51=924-494=912-(556-48)=520-215-286=629+(699-544)=338+(372-313)=865×(845-837)=301-(543-369)=23×(297-292)=733×4-206=480-(325-269)=92+284+959=820+142=380-366=953+253-375=262-(476-422)=456-17×5=302+28×4=1/5+2/5=325×2-179=422+127+107=691-98-557=668-(346-38)=200+(421-216)=925+74×6=350+(415-221)=415-312=698-(61+572)=138-120=648×6-581=432-247-101=7/9-2/9=133+183=37×(132-129)=415-(364-287)=31×7=633-41×6=501×(164-158)=941-(172+593)=430+35-37=775×4-598=393×2-345=683+924+519=91+(218-191)=268×5=68+109=19×(481-474)=771+215+835=283×7=356-46+336=969×8=21+178×3=370+255+203=249-74=265-219=437+188+175=75×3=531+424-102=662-(824-309)=141×7-515=404-(39+92)=986-52×6=487-129-181=284+341+26=148×3-162=631-452=108+345-433=163×4=482-(396+76)=43+653-619=88×5=395×(240-232)=270+57×5=955-171=488-436+346=135+78+605=375-(234+53)=353-27×5=347-253-12=144-(12+124)=274-237+413=906-(278+581)=561×9=5/10+4/10=169+351+284=105×8+126=189+235×2=625-(289+124)=426-(141+117)=256-23-161=14+323+648=290+(466-74)=512-(704-445)=26×(159-150)=479-(82+397)=47×7-66=285+169-447=156+552=688-(95+331)=818-(115+115)=95×(74-68)=801+212=209×(49-45)=51×5=178×5-516=863-(213-34)=272+(421-397)=177+303=168×9=154×3+182=999-(485+85)=550×7-492=404-(350-190)=424-364+62=213+492×2=100-(476-446)=510+306-367=80-37+177=695-(545+41)=406-303=216+203+761=936-264×2=59+245×4=360+122×2=411-125+25=426×(515-508)=362-268+395=300×(427-424)=18×(162-156)=870×8-97=860-61×8=358-(416-264)=508×4-700=690-36+360=73×6-146=493-(52+52)=190×5+931=901×7=21+80×3=226+64=340-(40+119)=434-328-95=907-(176+727)=919-348-242=316-(498-282)=614+(930-324)=92×(509-504)=370-109=21+691+47=275+103-296=126×(217-211)=774+(417-174)=651-125=835-118×5=684+366-695=211+108=78+255+57=369×2=176×2=795-(255+201)=848-453+535=626×3=400-(148+40)=367+52+205=667+868-596=691+(705-688)=116×9-441=157-23×3=125+88×2=407-(92+269)=259-(427-184)=422-138=494×2=102+184=480×4-609=366+333=787+947-360=335×(38-30)=865-(249+39)=2/8+5/8=240×3+631=175×4-59=391-54×7=776-273-281=997-(236+101)=67×4+423=423-71×4=225+214=435-40×6=992-(226+387)=482×5-741=333+(136-104)=777-212-16=423-(492-127)=950×(201-197)=310-32×7=492-340+84=587-(393-95)=94+313-358=2/8+3/8=117+358-334=21×7+224=476-291=243-47+183=380-54×3=410-(76+334)=606-309=284×3=507+259-299=262×2+142=484-(59+239)=918-11-626=910-38×2=617-116=981-(88+436)=211×3+194=104×6=266×6=564×4=868-13-807=80+662-15=530-(965-630)=811-24-239=403-335-42=405-164=276+897=450×3=456+280+49=402-47×3=234-94+333=662×2=38×(836-833)=26+428-271=109×(137-128)=730×9=148+27=29×4+46=832-116-588=781×3-308=330×6=80-(108-99)=333-(143+23)=206+242=639×(766-760)=34×9=497+37+354=274+199-397=3/5-1/5=504×3=16×(555-547)=801-111×5=959-(47+158)=683+65-271=277-236+50=168+410+168=127+358=849+746+672=131×(431-426)=84+367+209=830-62=681-549-87=608×(547-542)=275-23×2=827-39×3=813+625-866=312-129-174=359+352+112=380+(340-148)=267-226+411=176+204=18+61=202+80=831-85×4=870×6=308-43×7=127+365=72+275=716+344=949+381=566+240+146=417-54+450=460-251=332+(245-14)=251+908-17=162×9-69=208+(305-110)=851+(262-114)=61+(770-408)=466+(579-274)=786+75×2=571×7=878×3=458-(490-145)=338-24×5=869+794=87+(865-396)=174×(390-387)=371-34+932=126+518=343-273+54=252-80-62=176+423=528-426+710=326-120-177=312-(605-489)=245-167+212=213×3-231=317+44-26=27+(202-157)=94×(402-396)=358+125×4=455-(189-162)=80+308-134=238×3-161=971+276+431=406-116+631=120×(196-188)=372+258=232×4+801=825+579+894=4/8-1/8=362-313+165=320×(394-385)=425-209-12=647-211×2=975-832+455=53+83+271=357+178=365×2=450+419+165=122×6=372-356=76×4+390=485-91×4=315-68-24=271+40×5=111+(788-752)=411-286+277=422-219-192=500-(25+161)=196×5+628=458-275-160=349+564-378=154-(364-214)=475-(855-606)=671-(98+106)=894-570=437-401=480-34×6=77×5=17×5+484=2/5-1/5=544-50=410-406+121=165+214-22=325×(899-895)=368×2=226+(638-359)=774×7-719=28+78×2=462-138×3=349-(129+33)=464-(244+156)=419-(176-11)=886-435=812-643+655=562-(357-179)=476-96×3=56+16×8=419-128=491-317=949-(122+313)=556-301=407-250=700-177×2=883+(698-136)=265+48×4=98×7+371=634-375+302=320-(345-327)=970-849=913+78+112=150+75+601=407+568+49=224×2+147=436×2-717=91+(351-99)=121+359-452=438-(439-202)=785-(200+331)=331-(47+15)=985-361-290=772-57+635=871-143=467-445-12=360+76=487-(283+52)=446+389=929-235×3=379-59=649+175×3=362-54+75=256+188-201=261+62-129=354-(721-543)=3/7-2/7=862-498+502=306+(488-415)=854×(644-635)=552-56=687-335=634-278×2=991+83-823=59+327-123=38×7+152=465-(202+188)=492-43-166=640-142=878×4-529=71×3-211=17×4=209+245+745=497-324+85=187+204-308=346+(223-140)=200×2=321+(461-56)=421-235-22=429×2=623+806+211=202+254=401-55-213=668×9-88=134+89+291=256+(709-156)=265-133+14=386-157+69=206×2-283=138-(993-937)=207+50+389=158+168-60=298+27+561=277-(13+62)=194-(483-402)=820-408-20=723-584+342=806-129×3=395+331+103=856×(238-232)=42×9+857=131+883-373=181×7-447=173×4-54=311+132-16=183+(467-30)=344×2-592=425-(79+45)=47+283-204=809-64×3=90×9+250=211+280=427-103-303=74+174-54=221-36=607-53-301=321-81×3=638-265×2=289+169-396=964-(740+216)=317+131=749+151×6=633-14×9=359-89×2=4/8+3/8=340-58-69=368-23-24=721-(515+129)=29×2=710×5-568=65×2=281-202=456-40=56×(220-212)=854-281-541=101+379×2=367×7-345=650-294-170=601-507=932+117×6=50×7=189×5=820-(112+293)=202×6-263=887-87×9=384×8-220=785-18-232=152+829-868=413-(266+75)=275-61+895=231+382+341=775-71=388+99+137=662+489+975=103-77+351=577+(772-260)=88-(185-147)=981-(997-752)=64×5+25=353-30×5=434-122×2=749-20-396=902×7-668=159-(213-110)=224-103=71+21=839×(660-652)=78+73=136×4=402-55-105=934-488-432=386+80=212+242=147+245×3=352-209-83=479+907-962=386+85+478=20×4+84=317+254+212=499-(108+102)=213-26+245=927+322+385=219+80=227-82-123=276+262=742+(166-96)=98×6+71=595+874-610=122+(391-153)=173×4=389-95×3=2/10-1/10=17×(259-250)=166+125=468-(284-45)=273-121×2=92+64=237+18-195=352+513+114=297+202×2=129+235=98×7=749-421=63×(310-304)=408-118=504+(444-404)=497+475=497+321+71=190×2+111=67+186+185=115×8-601=356+132=370-(189+16)=440+179×3=497-252=97×6-540=832-656+638=112×4-44=137+58=259+229-249=863-87=463-(923-535)=44+180-37=22+302-89=780×(836-829)=949×(891-884)=974×(263-260)=387+70-440=266+284+268=223-(188-108)=參考答案317-165+789=941402+(256-211)=447895-408=48796+199-159=13675×4=300733-(440-346)=6392/6+4/6=1316-222=94273-80+202=395404-(127+93)=184123×2+370=616463-284-69=110421+185-140=466379-272=10753×4-21=191198+156=354260+182+337=779149×5=745336-(219-186)=303871+685+396=1952371+94-437=28100×9-182=71840×(208-205)=120174-(464-454)=164921-276-406=239880-232-283=365393+(317-186)=52479-68+234=24571×(349-340)=639133×2=2664/9+3/9=7/9279+148=427533+(864-480)=917966-(296+83)=587822-625+520=71718+(189-80)=127435-321=114140-121+46=65346×9-600=2514324-281=43499-268=23136+360+703=1099209×(385-377)=1672910+581+800=2291995-101-324=570359×2-621=97335-(405-214)=14433×5+373=538424+(249-97)=576251+(369-332)=288315-149=166217×4-192=676835+74+69=978579×(179-172)=4053181×5-525=380168×5-401=439432+(844-371)=90599-13+284=370406×6=243656×4=224800-17+831=1614718-(912-683)=489989+910-21=1878626+105×2=836218+(202-192)=228390-75×2=240332+(378-320)=390684-244-293=147306+(272-171)=407641×(628-625)=1923941×(556-551)=4705250-(285-120)=85335-(21+304)=1030+(475-347)=158478+(312-95)=695305+687-821=171309+497+14=820494-469=25375+(229-223)=381746-423=323422×7-42=2912334-(490-210)=54595-(261-73)=407880-(197+588)=95443-254-94=95148×(405-401)=5923/7-1/7=2/7368-360+360=36891×(130-121)=819264+153-289=128484-122-31=331899-571+272=60059×5=295258-41-119=98437-128×3=53962+422=1384184+178=36261+816+930=1807259+120=37970×2=140461+(130-89)=502139+181×2=501332-(993-796)=13579-29×2=21799-19×7=666448-(171+228)=49336-(396-372)=31297×9-173=700784+(318-252)=850407×7=2849114×(500-497)=34276×8-507=1012/8-1/8=1/8151+296-41=406630+718+936=2284485-253-216=16776-403=373391+829+734=1954359-(249+75)=35513-(629-543)=427255×(139-136)=765918-132-513=273315-154-30=1311/6+3/6=4/6103×(230-225)=515476-87×3=2153/6+2/6=5/645+142×4=613168+316=484243×3-166=563786×(764-760)=3144152+756=908992-459+134=667165+170-65=270121×2+265=507204-(201-61)=64275-(246-213)=242666×6-558=3438551-26-91=4343/10+7/10=1117×8-310=626547+378-332=593339×5-595=1100610-148×4=18694+993+118=180510+(201-14)=197964-717+114=361688+(772-45)=1415234×3+98=800488-278-139=71680×4-37=2683816+(967-89)=1694829-77×9=13634×(497-488)=306894-(329-269)=83463+263+222=548605-500-103=2385-(417-245)=213884×(206-200)=5304473-(204+222)=4763+(719-86)=696290+(400-369)=321996-198×3=402270+484=754191-55×2=81615+130-697=48138×6-568=260131×(34-28)=7863/6-2/6=1/6103+26×6=259500+110=610982+725-205=1502933+15×5=1008124×(16-11)=62047+284×3=899275-237+60=9870+563+258=891199×3-425=172610-54=556884-(618-331)=597495×(457-451)=2970791+299×3=1688191+221=41248×5+939=1179201-28=173702×2=1404364-(51+33)=280945-(60+242)=643887-(235+70)=582421-(416-372)=377478×2+727=1683624-273-152=199358-252+633=739486-130×2=226498+(480-191)=787146+203=34984+(732-502)=31428×2=56374-58×5=84383+(306-278)=41163+786-544=305470-61×2=3482/4-1/4=1/4926-47×7=59732+163=19550×5=250969-(157+374)=438134+39-44=129135-44=91411+74-485=0480-292+312=500267+110=377472-124-327=21598+938+358=18945/8-2/8=3/8319×2=638257-26=231462-68-234=160700-69+746=1377205+139=344398-240+152=310124×(372-365)=868707-374+298=631377-20×5=277827-725+849=95156×(96-87)=504954-111×5=39987-(519-443)=11342-(217+83)=42281×3=8433/5+2/5=1887+601=1488408-197×2=14169×(289-281)=1352560×(372-368)=2240349×2-630=68634×(309-300)=5706246+(500-437)=309114×6=684487-241+122=368174-(107-84)=151480+687=1167491-343+230=378422-45×8=62124×6=744200×3+948=1548212+(297-134)=375160×4-488=152172-41+182=313361×4-412=1032555-(699-563)=419224-(237-161)=148105×5=525578+729+23=133094×(344-335)=846704-251+389=842472×6-239=2593899-(367+144)=388291+328+76=695808+(944-850)=902435-397=38141+49-90=100384-(432-244)=196646+220-266=600208-11×3=175176×7-793=439126-(279-239)=86308-174-131=3136×2+809=1081446-135=31147+551+260=858604+(602-583)=623361-(137+213)=1129+(666-13)=6823/9-1/9=2/9946-(32+786)=12895×3=285388-27=361340×2=680997-278×2=441909-(631-118)=396990-141+130=979768-271×2=226164×(467-462)=8204/7+3/7=1464-332-51=81924-494=430912-(556-48)=404520-215-286=19629+(699-544)=784338+(372-313)=397865×(845-837)=6920301-(543-369)=12723×(297-292)=115733×4-206=2726480-(325-269)=42492+284+959=1335820+142=962380-366=14953+253-375=831262-(476-422)=208456-17×5=371302+28×4=4141/5+2/5=3/5325×2-179=471422+127+107=656691-98-557=36668-(346-38)=360200+(421-216)=405925+74×6=1369350+(415-221)=544415-312=103698-(61+572)=65138-120=18648×6-581=3307432-247-101=847/9-2/9=5/9133+183=31637×(132-129)=111415-(364-287)=33831×7=217633-41×6=387501×(164-158)=3006941-(172+593)=176430+35-37=428775×4-598=2502393×2-345=441683+924+519=212691+(218-191)=118268×5=134068+109=17719×(481-474)=133771+215+835=1821283×7=1981356-46+336=646969×8=775221+178×3=555370+255+203=828249-74=175265-219=46437+188+175=80075×3=225531+424-102=853662-(824-309)=147141×7-515=472404-(39+92)=273986-52×6=674487-129-181=177284+341+26=651148×3-162=282631-452=179108+345-433=20163×4=652482-(396+76)=1043+653-619=7788×5=440395×(240-232)=3160270+57×5=555955-171=784488-436+346=398135+78+605=818375-(234+53)=88353-27×5=218347-253-12=82144-(12+124)=8274-237+413=450906-(278+581)=47561×9=50495/10+4/10=9/10169+351+284=804105×8+126=966189+235×2=659625-(289+124)=212426-(141+117)=168256-23-161=7214+323+648=985290+(466-74)=682512-(704-445)=25326×(159-150)=234479-(82+397)=047×7-66=263285+169-447=7156+552=708688-(95+331)=262818-(115+115)=58895×(74-68)=570801+212=1013209×(49-45)=83651×5=255178×5-516=374863-(213-34)=684272+(421-397)=296177+303=480168×9=1512154×3+182=644999-(485+85)=429550×7-492=3358404-(350-190)=244424-364+62=122213+492×2=1197100-(476-446)=70510+306-367=44980-37+177=220695-(545+41)=109406-303=103216+203+761=1180936-264×2=40859+245×4=1039360+122×2=604411-125+25=311426×(515-508)=2982362-268+395=489300×(427-424)=90018×(162-156)=108870×8-97=6863860-61×8=372358-(416-264)=206508×4-700=1332690-36+360=101473×6-146=292493-(52+52)=389190×5+931=1881901×7=630721+80×3=261226+64=290340-(40+119)=181434-328-95=11907-(176+727)=4919-348-242=329316-(498-282)=100614+(930-324)=122092×(509-504)=460370-109=26121+691+47=759275+103-296=82126×(217-211)=756774+(417-174)=1017651-125=526835-118×5=245684+366-695=355211+108=31978+255+57=390369×2=738176×2=352795-(255+201)=339848-453+535=930626×3=1878400-(148+40)=212367+52+205=624667+868-596=939691+(705-688)=708116×9-441=603157-23×3=88125+88×2=301407-(92+269)=46259-(427-184)=16422-138=284494×2=988102+184=286480×4-609=1311366+333=699787+947-360=1374335×(38-30)=2680865-(249+39)=5772/8+5/8=7/8240×3+631=1351175×4-59=641391-54×7=13776-273-281=222997-(236+101)=66067×4+423=691423-71×4=139225+214=439435-40×6=195992-(226+387)=379482×5-741=1669333+(136-104)=365777-212-16=549423-(492-127)=58950×(201-197)=3800310-32×7=86492-340+84=236587-(393-95)=28994+313-358=492/8+3/8=5/8117+358-334=14121×7+224=371476-291=185243-47+183=379380-54×3=218410-(76+334)=0606-309=297284×3=852507+259-299=467262×2+142=666484-(59+239)=186918-11-626=281910-38×2=834617-116=501981-(88+436)=457211×3+194=827104×6=624266×6=1596564×4=2256868-13-807=4880+662-15=727530-(965-630)=195811-24-239=548403-335-42=26405-164=241276+897=1173450×3=1350456+280+49=785402-47×3=261234-94+333=473662×2=132438×(836-833)=11426+428-271=183109×(137-128)=981730×9=6570148+27=17529×4+46=162832-116-588=128781×3-308=2035330×6=198080-(108-99)=71333-(143+23)=167206+242=448639×(766-760)=383434×9=306497+37+354=888274+199-397=763/5-1/5=2/5504×3=151216×(555-547)=128801-111×5=246959-(47+158)=754683+65-271=477277-236+50=91168+410+168=746127+358=485849+746+672=2267131×(431-426)=65584+367+209=660830-62=768681-549-87=45608×(547-542)=3040275-23×2=229827-39×3=710813+625-866=572312-129-174=9359+352+112=823380+(340-148)=572267-226+411=452176+204=38018+61=79202+80=282831-85×4=491870×6=5220308-43×7=7127+365=49272+275=347716+344=1060949+381=1330566+240+146=952417-54+450=813460-251=209332+(245-14)=563251+908-17=1142162×9-69=1389208+(305-110)=403851+(262-114)=99961+(770-408)=423466+(579-274)=771786+75×2=936571×7=3997878×3=2634458-(490-145)=113338-24×5=218869+794=166387+(865-396)=556174×(390-387)=522371-34+932=1269126+518=644343-273+54=124252-80-62=110176+423=599528-426+710=812326-120-177=29312-(605-489)=196245-167+212=290213×3-231=408317+44-26=33527+(202-157)=7294×(402-396)=564358+125×4=858455-(189-162)=42880+308-134=254238×3-161=553971+276+431=1678406-116+631=921120×(196-188)=960372+258=630232×4+801=1729825+579+894=22984/8-1/8=3/8362-313+165=214320×(394-385)=2880425-209-12=204647-211×2=225975-832+455=59853+83+271=407357+178=535365×2=730450+419+165=1034122×6=732372-356=1676×4+390=694485-91×4=121315-68-24=223271+40×5=471111+(788-752)=147411-286+277=402422-219-192=11500-(25+161)=314196×5+628=1608458-275-160=23349+564-378=535154-(364-214)=4475-(855-606)=226671-(98+106)=467894-570=324437-401=36480-34×6=27677×5=38517×5+484=5692/5-1/5=1/5544-50=494410-406+121=125165+214-22=357325×(899-895)=1300368×2=736226+(638-359)=505774×7-719=469928+78×2=184462-138×3=48349-(129+33)=187464-(244+156)=64419-(176-11)=254886-435=451812-643+655=824562-(357-179)=384476-96×3=18856+16×8=184419-128=291491-317=174949-(122+313)=514556-301=255407-250=157700-177×2=346883+(698-136)=1445265+48×4=45798×7+371=1057634-375+302=561320-(345-327)=302970-849=121913+78+112=1103150+75+601=826407+568+49=1024224×2+147=595436×2-717=15591+(351-99)=343121+359-452=28438-(439-202)=201785-(200+331)=254331-(47+15)=269985-361-290=334772-57+635=1350871-143=728467-445-12=10360+76=436487-(283+52)=152446+389=835929-235×3=224379-59=320649+175×3=1174362-54+75=383256+188-201=243261+62-129=194354-(721-543)=1763/7-2/7=1/7862-498+502=866306+(488-415)=379854×(644-635)=7686552-56=496687-335=352634-278×2=78991+83-823=25159+327-123=26338×7+152=418465-(202+188)=75492-43-166=283640-142=498878×4-529=298371×3-211=217×4=68209+245+745=1199497