三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦298-19×7=144-19=970×9=141×3=414+365+87=102+77×7=457-343+280=576-27+209=248+113=348+133=230-154+300=220-(471-374)=162-21×2=275-108+239=255-(132-109)=384-18-34=119-(442-378)=441-(126+312)=699+(733-250)=72+236=493-231-108=341×(662-655)=415-108=747-18+298=266+71=112-(491-380)=467+32-496=676+683+277=659-487+834=495-244-140=421-271-39=451-410+238=316-226=86×2+318=531+319=933-116-806=227+220=92×(354-346)=398-164×2=856+69×3=504-(140+241)=296+618+28=173×2=521×8=510×(115-111)=130-(154-134)=258×2-326=25×9+453=40×(410-407)=243×3+100=369+140=849-134-29=391-89=39+119+711=336+976-232=317-38×7=47×(28-21)=109+335=451-389=606-112×3=631×8-667=62×8+410=276+761+250=308×(61-58)=396-42-21=56×6+138=443-(391-307)=463-(285+74)=263×2-366=464+13×7=2/6+4/6=636-23-46=155+174=15×8+756=52×(426-423)=736+684=219+44+955=433+56-228=92-52+601=900-(668-139)=376+24+646=459+324+212=456×(75-71)=125+425×2=906+717-30=630-167×2=803×9-690=56+440-347=262×2-275=37×(563-557)=168-12=370+(705-368)=241+44=64×(324-317)=861-822=842×6=307-46×3=775-645=628-122+863=482×(961-958)=342+(317-46)=41×5=814+99×2=337-159+178=263×3=222-(776-775)=415-154-44=78×9-455=701×5-320=456-113=876-108×4=413×8=487-327=888×6=272-19×5=430-127=191+142+324=498-195+153=366-211-47=327-34×5=442-16×7=361-61=809+464=429+306+119=245+(406-255)=94+147-213=215-(65+128)=491+201=3/7-2/7=844-134-549=304-161=301+39+530=916×4=969-(883-430)=61+486+170=44+329+206=200+218=784×9-305=1/4+2/4=72+337=458-(258+83)=995+713-290=328×2+488=213-161=238-19=343+(865-529)=492-16-154=270-(64+164)=321+(373-17)=347-(625-372)=333-197+167=230+215-261=877-337×2=523×7-255=233-(455-361)=231+77×4=696-515=384-23-197=27+262-81=258-(159+90)=396-156-40=333-62-119=888-185+493=862-546=151+98=401+62×7=43×2=517-(341+162)=195×5-359=434-(416-391)=762-420=935-161=292-40×7=93×9-456=3/5-1/5=495-(43+422)=168-157+29=248-34×4=189-(411-308)=441-36-160=454-(435-405)=80×4-13=324-(307+11)=28×9+35=279-58+138=558-484=427-22×4=412×2-98=418-258+310=534+942-336=948-(244-40)=383+38-234=243-(145-11)=407+225+183=239+(264-178)=453-215-24=758-67×5=797×2-31=149+695=168×(219-214)=587+(722-274)=620-533=23+(429-339)=976+23+622=333-55=951-346-103=404-(623-549)=591-215-20=177+216=58+36-26=849-620+364=188+(342-318)=816+(547-407)=496-(886-737)=484-(492-359)=332+(107-33)=143×2+39=388×4=535+328+954=629+329×3=679+879-102=979+(653-52)=985-(256+82)=455-74-93=904-78×9=435+632-121=959-(440+198)=453-(133+17)=23+68+308=479-159-154=406×(979-973)=278-182=130+(387-365)=88+688-237=939+588+214=247×2=102×(422-413)=193+232=357×2+157=46×4+138=749+361+179=362-(136+92)=148+644+238=730-280+413=683×3=319×2+837=486+(90-12)=545×8-935=431-11×4=344-78-50=90×(116-107)=512-(554-53)=983-119-367=406-98+37=842×(954-948)=318-306+362=445-327+83=426×2-121=968-34=812-79×3=16×(331-325)=835+134×5=685-304=370+(643-461)=268+713=354+(747-554)=762-(289+259)=454-(129+270)=72×8-443=122×(456-448)=228+183=762-295-420=222×4-77=651+772-623=232×(484-480)=906-(202+303)=51+195=807-599+65=36+421+184=258+825-22=748×(655-652)=957-73=502+842+59=6/8-1/8=298+925-211=867-340-371=299-277-18=335+420+269=489-(89+309)=600×(471-465)=82×9-336=278×2-273=517+12×9=987+711=157×3-248=912+(803-200)=255+371=448+(267-237)=375-353+475=677+420-79=5/8+2/8=750-289+668=60×2+672=185+(702-90)=125+70=264-(60+15)=382+162=399+378+97=449-115+139=287-275+123=491-(388-133)=58×(71-66)=576-85×3=21×5=258-(304-241)=384+800-703=365-69-280=250+127×3=593+(708-239)=54+381-140=399×(436-432)=225×2=282×(235-232)=608-525=466×6-631=487-31=651-(55+243)=811-782+378=900-(672-44)=843-(199+621)=163+715-26=413+720=571+670+636=848+321=305-89+153=993-125+156=195×4+149=184+237=895-119×4=18×4=81×(232-226)=44+32×6=972×(898-895)=536-(150-132)=15-10+179=834+899=845-(915-166)=2/4-1/4=428+(518-445)=289×5=4/8+2/8=781×7-363=173×4+70=86×7+39=233+403+232=969+950+901=119+298+834=110+251=322+250×2=374-133=837+800-632=483-(143+282)=63×(460-454)=383-(65+34)=149+111=189-12+78=443-111-246=588-(896-332)=907-164+381=876+463-321=41×3=737×3-525=3/5+2/5=103+200=980+(509-48)=219+549+745=480-106-291=512-43×6=997+910-997=224+(399-52)=100×5=175-162=706-58+397=401-35×9=107×6+204=575+924+59=176-147=449-(454-435)=582+(694-91)=764×6-516=744+(571-390)=821-91×2=591-276+393=905-381=496×2=354-(339-68)=713-83=387-(122+130)=580×2-135=673-238+369=683-(228+196)=408-(87+210)=166×9=16+129+956=144+44×5=197+570+230=846-(397+105)=370+104+453=311+75×9=11+(358-276)=260-(454-338)=223+590+458=402+87+401=35+34=133+(499-406)=936-291-61=291+151-384=113×(607-603)=467-18×2=557×5=333-(26+69)=120×7=57×4=491-447-11=359+309+10=806-92×6=98+272-324=465×5-128=470+(421-23)=218+208-266=98+218-84=141×3-411=30×(154-149)=982+48×8=951-479+270=248-99+329=266+(202-67)=603×(429-424)=53+(283-124)=3/8-2/8=589-(927-693)=732×2-278=904-230-82=855-781-68=555-(112-55)=16+(434-306)=639×2=220-164=393-30×7=346-262-75=423+345=468-187-161=450-(237+212)=6/10-2/10=212+236+868=260+569+97=284+(202-42)=7/9-2/9=797×3=632-(311+274)=495+(819-648)=405-35-127=24+238-75=66+297×3=778+(177-19)=53×3=53×9=169+56=611-195×2=480-(420-273)=61×2+97=601-98=932+(739-251)=406-173=915-(36+725)=31×(95-86)=475-(942-749)=448×3=736-(837-337)=154+226×2=442+(499-456)=437-417=11+98+727=151×5=479-82×4=5/8-2/8=934+731-986=224+764-206=418×3-906=353×7-523=995-(527+23)=390-112×3=394-71×3=927-(25+659)=419-(463-328)=333×(316-313)=270×2=648-(214-76)=160-75=282×2-123=205-73×2=316+155+245=161-(35-13)=434-356+367=821+(773-363)=353-178+163=223-173=76×(580-571)=330×2+232=785-139-388=254-30×3=779+557-190=750+402+687=103×6-465=703×5=567+534+691=557-(709-458)=417-82-106=117+(449-13)=62×(443-434)=129×9-22=469-(318+61)=732-(200+68)=204×3+207=156+287-279=290-215+95=182-39×3=21×5+182=660-33-506=440×(950-947)=342+27-74=106+(419-152)=755×(438-435)=250+46-217=983-(950-777)=369+32-77=445-129×3=50+(467-282)=944+67×6=681×(18-10)=943+197=41+281-149=38×(215-207)=976-(589-13)=765+217=146×3+57=107×9-301=163×(174-168)=284×(14-11)=715-67×2=98×(443-434)=533-47=170×3-457=167-44×2=766+(603-519)=58×3+702=812×5=597-71×4=495-(103-63)=878-66×3=375-123×2=372+320=491+214+143=478-(466-257)=453-(380-128)=653-104+555=158×4=426+(335-316)=73+373-138=690-209-213=138×7+169=5/7+2/7=194×5=278+78×9=761-(556+173)=85×2+74=370-(74+40)=121×7=293-31×5=13+428+273=105×(283-278)=140-92+854=144×2=212+111×5=36+722+498=654×(176-173)=905-461-156=400×2-454=148+252-62=247+214-359=491+167=80×(133-129)=856+(995-320)=963-305-582=996×(486-480)=399-134=48×8=718-(981-967)=676-(458+67)=107+117=754-(564-240)=499+(509-255)=145×5-98=148+(386-364)=674+984-620=887-805=205+162=329×3-424=374-297+367=4/10+3/10=399-62=731-(81+388)=879+(777-18)=38×3=230+128=441-(98+116)=310-(84+172)=104×9-555=316×(626-622)=18+209+442=293-13×9=404-44×3=391+48-418=862-(61+771)=414+62-182=473-313+227=932-544-222=159-67-11=447+30×8=485×2-914=457×(428-419)=830-(445+95)=443-(884-740)=12×4=83-(200-154)=124×(288-280)=324-170=161×3-163=131×6=43+35=575-132=525+58+120=783+(658-579)=340+(272-151)=942+257-785=2/7+4/7=241-139-22=843-(465-360)=484×2-318=227-95+913=234+366=16×4+284=258+176×4=62+175=855×9-915=452-238-130=536-79=494-(173+148)=797-655=869+186×4=759+176+286=433-353=960+699=396-(191+183)=33×2+43=571-(323+187)=673+233=808×7=159×8-756=23×(365-361)=774×(788-783)=244×4-567=502+136-178=512-236-145=125+89=135+141=651-241-107=460-(330-231)=594+654+72=727×6=977-(393+197)=498-(98+59)=160+319=652+756=446×4=4/8-1/8=560×9-443=542-295=709×(552-549)=151+309-304=775×3-299=364-171-57=603+983-713=341×2=778-461=4/7+2/7=791-(543+155)=347+131-132=498+423+39=723-184=490-(104+173)=528-93×4=4/7-2/7=457-127-210=919-(751-400)=191×7=115+358=66+108=403-299+302=507-95×3=345+144×4=166×5-310=398-(255+102)=977×(691-682)=350+333-461=199-(407-360)=970-(389+486)=85×8-264=898-109-263=2/3-1/3=219-22×8=829×2=693+774=412-200-69=139-(394-309)=424+(702-209)=316-(303-90)=299+25+109=902-207×3=969-835=733-175-28=430×6-678=151+272-411=121-98=466-90×4=330-(443-429)=48+14×5=66×9-292=479+(383-201)=439+(343-334)=724-50+965=354-(104+117)=344-(182-86)=345+265+202=95-39+178=387×(28-21)=965-229×4=594+601=358-75×4=256-(56+51)=69×7=462+25-124=324×2=89×2=357+484-189=1/8+4/8=57-10×5=367-(383-110)=186-(434-423)=865+291×2=350+(480-471)=985+620-292=423-187-144=243×4=287-268+21=634-261+719=925+902+943=452-(285+137)=220×5-253=709×2=110-88=52×5-245=306-143-33=482+984-183=105+320=719-399-56=656-517=293-40+652=113+140-212=801-470-101=673×8-428=34+(747-113)=223-11=52×6-272=294+342+524=217×3=617-40×8=95×(425-420)=32×6+345=479-82×5=89×4=398-94×4=439-342+151=902+51×7=958+463+752=130×5=325×3=5/7-1/7=378-163+117=2/8+5/8=337+49+458=940-(410-186)=826×(877-872)=865-385+172=454-82+852=601-567=499-(428+60)=897-177-213=646×8=465×3=488×(156-153)=720-(753-177)=876+169-233=404-22×4=583×8-394=475-81-139=339-272+180=86×(438-434)=842-499=599+170-372=113+418+415=698×6-789=1/9+7/9=193×3+549=348-149×2=371-55×2=99+85×8=45×(176-172)=226×4=319-226=592+(445-242)=298-181+100=116+210-294=18×6-81=683-(85+103)=74+26=488×(941-938)=762×(18-15)=987-(943-224)=52+313-172=280+90+732=849-112×2=965-640=120+(236-164)=500-463+383=818-(474+84)=490+461+411=210+(280-154)=995-201×4=396+35×6=162+271=426-97+894=386-180×2=307+88+440=554-336+631=76+(454-424)=92×2+383=569×8-748=82+(555-523)=426+(298-206)=169+68=850-(119+691)=594-311-208=465-(107+18)=參考答案298-19×7=165144-19=125970×9=8730141×3=423414+365+87=866102+77×7=641457-343+280=394576-27+209=758248+113=361348+133=481230-154+300=376220-(471-374)=123162-21×2=120275-108+239=406255-(132-109)=232384-18-34=332119-(442-378)=55441-(126+312)=3699+(733-250)=118272+236=308493-231-108=154341×(662-655)=2387415-108=307747-18+298=1027266+71=337112-(491-380)=1467+32-496=3676+683+277=1636659-487+834=1006495-244-140=111421-271-39=111451-410+238=279316-226=9086×2+318=490531+319=850933-116-806=11227+220=44792×(354-346)=736398-164×2=70856+69×3=1063504-(140+241)=123296+618+28=942173×2=346521×8=4168510×(115-111)=2040130-(154-134)=110258×2-326=19025×9+453=67840×(410-407)=120243×3+100=829369+140=509849-134-29=686391-89=30239+119+711=869336+976-232=1080317-38×7=5147×(28-21)=329109+335=444451-389=62606-112×3=270631×8-667=438162×8+410=906276+761+250=1287308×(61-58)=924396-42-21=33356×6+138=474443-(391-307)=359463-(285+74)=104263×2-366=160464+13×7=5552/6+4/6=1636-23-46=567155+174=32915×8+756=87652×(426-423)=156736+684=1420219+44+955=1218433+56-228=26192-52+601=641900-(668-139)=371376+24+646=1046459+324+212=995456×(75-71)=1824125+425×2=975906+717-30=1593630-167×2=296803×9-690=653756+440-347=149262×2-275=24937×(563-557)=222168-12=156370+(705-368)=707241+44=28564×(324-317)=448861-822=39842×6=5052307-46×3=169775-645=130628-122+863=1369482×(961-958)=1446342+(317-46)=61341×5=205814+99×2=1012337-159+178=356263×3=789222-(776-775)=221415-154-44=21778×9-455=247701×5-320=3185456-113=343876-108×4=444413×8=3304487-327=160888×6=5328272-19×5=177430-127=303191+142+324=657498-195+153=456366-211-47=108327-34×5=157442-16×7=330361-61=300809+464=1273429+306+119=854245+(406-255)=39694+147-213=28215-(65+128)=22491+201=6923/7-2/7=1/7844-134-549=161304-161=143301+39+530=870916×4=3664969-(883-430)=51661+486+170=71744+329+206=579200+218=418784×9-305=67511/4+2/4=3/472+337=409458-(258+83)=117995+713-290=1418328×2+488=1144213-161=52238-19=219343+(865-529)=679492-16-154=322270-(64+164)=42321+(373-17)=677347-(625-372)=94333-197+167=303230+215-261=184877-337×2=203523×7-255=3406233-(455-361)=139231+77×4=539696-515=181384-23-197=16427+262-81=208258-(159+90)=9396-156-40=200333-62-119=152888-185+493=1196862-546=316151+98=249401+62×7=83543×2=86517-(341+162)=14195×5-359=616434-(416-391)=409762-420=342935-161=774292-40×7=1293×9-456=3813/5-1/5=2/5495-(43+422)=30168-157+29=40248-34×4=112189-(411-308)=86441-36-160=245454-(435-405)=42480×4-13=307324-(307+11)=628×9+35=287279-58+138=359558-484=74427-22×4=339412×2-98=726418-258+310=470534+942-336=1140948-(244-40)=744383+38-234=187243-(145-11)=109407+225+183=815239+(264-178)=325453-215-24=214758-67×5=423797×2-31=1563149+695=844168×(219-214)=840587+(722-274)=1035620-533=8723+(429-339)=113976+23+622=1621333-55=278951-346-103=502404-(623-549)=330591-215-20=356177+216=39358+36-26=68849-620+364=593188+(342-318)=212816+(547-407)=956496-(886-737)=347484-(492-359)=351332+(107-33)=406143×2+39=325388×4=1552535+328+954=1817629+329×3=1616679+879-102=1456979+(653-52)=1580985-(256+82)=647455-74-93=288904-78×9=202435+632-121=946959-(440+198)=321453-(133+17)=30323+68+308=399479-159-154=166406×(979-973)=2436278-182=96130+(387-365)=15288+688-237=539939+588+214=1741247×2=494102×(422-413)=918193+232=425357×2+157=87146×4+138=322749+361+179=1289362-(136+92)=134148+644+238=1030730-280+413=863683×3=2049319×2+837=1475486+(90-12)=564545×8-935=3425431-11×4=387344-78-50=21690×(116-107)=810512-(554-53)=11983-119-367=497406-98+37=345842×(954-948)=5052318-306+362=374445-327+83=201426×2-121=731968-34=934812-79×3=57516×(331-325)=96835+134×5=1505685-304=381370+(643-461)=552268+713=981354+(747-554)=547762-(289+259)=214454-(129+270)=5572×8-443=133122×(456-448)=976228+183=411762-295-420=47222×4-77=811651+772-623=800232×(484-480)=928906-(202+303)=40151+195=246807-599+65=27336+421+184=641258+825-22=1061748×(655-652)=2244957-73=884502+842+59=14036/8-1/8=5/8298+925-211=1012867-340-371=156299-277-18=4335+420+269=1024489-(89+309)=91600×(471-465)=360082×9-336=402278×2-273=283517+12×9=625987+711=1698157×3-248=223912+(803-200)=1515255+371=626448+(267-237)=478375-353+475=497677+420-79=10185/8+2/8=7/8750-289+668=112960×2+672=792185+(702-90)=797125+70=195264-(60+15)=189382+162=544399+378+97=874449-115+139=473287-275+123=135491-(388-133)=23658×(71-66)=290576-85×3=32121×5=105258-(304-241)=195384+800-703=481365-69-280=16250+127×3=631593+(708-239)=106254+381-140=295399×(436-432)=1596225×2=450282×(235-232)=846608-525=83466×6-631=2165487-31=456651-(55+243)=353811-782+378=407900-(672-44)=272843-(199+621)=23163+715-26=852413+720=1133571+670+636=1877848+321=1169305-89+153=369993-125+156=1024195×4+149=929184+237=421895-119×4=41918×4=7281×(232-226)=48644+32×6=236972×(898-895)=2916536-(150-132)=51815-10+179=184834+899=1733845-(915-166)=962/4-1/4=1/4428+(518-445)=501289×5=14454/8+2/8=6/8781×7-363=5104173×4+70=76286×7+39=641233+403+232=868969+950+901=2820119+298+834=1251110+251=361322+250×2=822374-133=241837+800-632=1005483-(143+282)=5863×(460-454)=378383-(65+34)=284149+111=260189-12+78=255443-111-246=86588-(896-332)=24907-164+381=1124876+463-321=101841×3=123737×3-525=16863/5+2/5=1103+200=303980+(509-48)=1441219+549+745=1513480-106-291=83512-43×6=254997+910-997=910224+(399-52)=571100×5=500175-162=13706-58+397=1045401-35×9=86107×6+204=846575+924+59=1558176-147=29449-(454-435)=430582+(694-91)=1185764×6-516=4068744+(571-390)=925821-91×2=639591-276+393=708905-381=524496×2=992354-(339-68)=83713-83=630387-(122+130)=135580×2-135=1025673-238+369=804683-(228+196)=259408-(87+210)=111166×9=149416+129+956=1101144+44×5=364197+570+230=997846-(397+105)=344370+104+453=927311+75×9=98611+(358-276)=93260-(454-338)=144223+590+458=1271402+87+401=89035+34=69133+(499-406)=226936-291-61=584291+151-384=58113×(607-603)=452467-18×2=431557×5=2785333-(26+69)=238120×7=84057×4=228491-447-11=33359+309+10=678806-92×6=25498+272-324=46465×5-128=2197470+(421-23)=868218+208-266=16098+218-84=232141×3-411=1230×(154-149)=150982+48×8=1366951-479+270=742248-99+329=478266+(202-67)=401603×(429-424)=301553+(283-124)=2123/8-2/8=1/8589-(927-693)=355732×2-278=1186904-230-82=592855-781-68=6555-(112-55)=49816+(434-306)=144639×2=1278220-164=56393-30×7=183346-262-75=9423+345=768468-187-161=120450-(237+212)=16/10-2/10=4/10212+236+868=1316260+569+97=926284+(202-42)=4447/9-2/9=5/9797×3=2391632-(311+274)=47495+(819-648)=666405-35-127=24324+238-75=18766+297×3=957778+(177-19)=93653×3=15953×9=477169+56=225611-195×2=221480-(420-273)=33361×2+97=219601-98=503932+(739-251)=1420406-173=233915-(36+725)=15431×(95-86)=279475-(942-749)=282448×3=1344736-(837-337)=236154+226×2=606442+(499-456)=485437-417=2011+98+727=836151×5=755479-82×4=1515/8-2/8=3/8934+731-986=679224+764-206=782418×3-906=348353×7-523=1948995-(527+23)=445390-112×3=54394-71×3=181927-(25+659)=243419-(463-328)=284333×(316-313)=999270×2=540648-(214-76)=510160-75=85282×2-123=441205-73×2=59316+155+245=716161-(35-13)=139434-356+367=445821+(773-363)=1231353-178+163=338223-173=5076×(580-571)=684330×2+232=892785-139-388=258254-30×3=164779+557-190=1146750+402+687=1839103×6-465=153703×5=3515567+534+691=1792557-(709-458)=306417-82-106=229117+(449-13)=55362×(443-434)=558129×9-22=1139469-(318+61)=90732-(200+68)=464204×3+207=819156+287-279=164290-215+95=170182-39×3=6521×5+182=287660-33-506=121440×(950-947)=1320342+27-74=295106+(419-152)=373755×(438-435)=2265250+46-217=79983-(950-777)=810369+32-77=324445-129×3=5850+(467-282)=235944+67×6=1346681×(18-10)=5448943+197=114041+281-149=17338×(215-207)=304976-(589-13)=400765+217=982146×3+57=495107×9-301=662163×(174-168)=978284×(14-11)=852715-67×2=58198×(443-434)=882533-47=486170×3-457=53167-44×2=79766+(603-519)=85058×3+702=876812×5=4060597-71×4=313495-(103-63)=455878-66×3=680375-123×2=129372+320=692491+214+143=848478-(466-257)=269453-(380-128)=201653-104+555=1104158×4=632426+(335-316)=44573+373-138=308690-209-213=268138×7+169=11355/7+2/7=1194×5=970278+78×9=980761-(556+173)=3285×2+74=244370-(74+40)=256121×7=847293-31×5=13813+428+273=714105×(283-278)=525140-92+854=902144×2=288212+111×5=76736+722+498=1256654×(176-173)=1962905-461-156=288400×2-454=346148+252-62=338247+214-359=102491+167=65880×(133-129)=320856+(995-320)=1531963-305-582=76996×(486-480)=5976399-134=26548×8=384718-(981-967)=704676-(458+67)=151107+117=224754-(564-240)=430499+(509-255)=753145×5-98=627148+(386-364)=170674+984-620=1038887-805=82205+162=367329×3-424=563374-297+367=4444/10+3/10=7/10399-62=337731-(81+388)=262879+(777-18)=163838×3=114230+128=358441-(98+116)=227310-(84+172)=54104×9-555=381316×(626-622)=126418+209+442=669293-13×9=176404-44×3=272391+48-418=21862-(61+771)=30414+62-182=294473-313+227=387932-544-222=166159-67-11=81447+30×8=687485×2-914=56457×(428-419)=4113830-(445+95)=290443-(884-740)=29912×4=4883-(200-154)=37124×(288-280)=992324-170=154161×3-163=320131×6=78643+35=78575-132=443525+58+120=703783+(658-579)=862340+(272-151)=461942+257-785=4142/7+4/7=6/7241-139-22=80843-(465-360)=738484×2-318=650227-95+913=1045234+366=60016×4+284=348258+176×4=96262+175=237855×9-915=6780452-238-130=84536-79=457494-(173+148)=173797-655=142869+186×4=1613759+176+286=1221433-353=80960+699=1659396-(191+183)=2233×2+43=109571-(323+187)=61673+233=906808×7=5656159×8-756=51623×(365-361)=92774×(788-783)=3870244×4-567=409502+136-178=460512-236-145=131125+89=214135+141=276651-241-107=303460-(330-231)=361594+654+72=1320727×6=4362977-(393+197)=387498-(98+59)=341160+319=479652+756=1408446×4=17844/8-1/8=3/8560×9-443=4597542-295=247709×(552-549)=2127151+309-304=156775×3-299=2026364-171-57=136603+983-713=873341×2=682778-461=3174/7+2/7=6/7791-(543+155)=93347+131-132=346498+423+39=960723-184=539490-(104+173)=213528-93×4=1564/7-2/7=2/7457-127-210=120919-(751-400)=568191×7=1337115+358=47366+108=174403-299+302=406507-95×3=2