三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦379+139×4=919×(325-320)=269+493-103=533-(687-582)=59+109×4=52×3+355=329-12+85=318+118+57=867-(294+261)=853-(210+286)=617+(982-566)=438×(362-359)=2/8+3/8=28×3+188=231-(359-349)=920-110×6=648+247×3=598+34-354=43+598+354=47+195=783×(585-582)=369-(51+257)=314×9=64+339=554-537=422-192+220=246×9=724-74×8=230-(259-159)=855×8-949=832-363-436=28×6+424=17×2-16=4/8+2/8=49×(883-874)=119+174=272-(273-50)=242×(473-470)=764+996=131×5=138+622=980-686-27=395+(927-181)=169-(237-197)=877×9-891=992-394-400=402-(65+216)=270-106-97=878×7-279=172+915=36+51+14=120+124+380=178+(355-301)=227+240=736-36×3=335-(41+275)=833+806-871=264+103×6=906-(386+74)=191+33=362-197-31=983×8=496-57×3=3/8-2/8=86×2-32=644+709+870=1/7+3/7=483-43-375=236×2+481=477-222×2=201-34+181=787-(729-182)=819-(993-688)=806+334+760=917×4=277+75×4=64+192=349+57-37=237+146-106=50×(351-344)=409+19+415=85+832+271=538×2-571=102-(224-132)=163+698+114=12×2+582=285-190=523+338-124=93×(329-324)=413+52×3=338-(360-46)=58×4=243+621=448-207-41=388+157-316=377×2-694=559×2=480-111×2=362+20×7=193+460+316=258-(204+48)=140+108=663×6-496=449-85×3=756×6-373=802-(521-341)=484×(508-499)=461-(16+91)=19×(367-362)=118-(27+17)=845-123×5=847-146+428=264-(496-274)=407-88×2=942+326+499=203-(135-124)=136-27×3=254+(280-86)=106×7=316-(136+120)=274×2-367=152+(314-260)=480-(36+322)=101×2+219=236×2-127=373+(199-44)=841-136×3=987-666=399+444×2=577+81×9=482×8-183=512+76+527=107×7+461=421+21+74=70+27+518=283+(392-178)=859+(257-14)=96×(116-108)=187-32+96=951-230-402=247-48-98=103-(49+14)=911×7=1/10+4/10=755-99×3=353-87-23=106-86+333=888+329+210=794-(981-693)=601+(557-426)=564-243+386=684×7=159×3+148=347-144-101=57×3+478=170×(331-328)=14+65=1/3+2/3=450-55×2=453-(216+119)=119×4-471=471-182=358+864-624=250×3=744×(851-848)=438+(209-77)=88×9-720=364×2-608=912+309-837=1/8+3/8=79×9+169=454-(172+170)=427×(407-403)=356-(290-201)=4/7-1/7=800-(194+359)=383-122×3=464-439+310=477-(104+252)=953-795=600-(98+479)=851×(511-507)=150×5=425-146=420-393+291=451+(369-351)=340-299=464-140+93=201×7-55=282+150-281=97×(214-209)=108×(188-185)=805-(630-229)=763-194×3=27+342-101=763+548=567×9=239-15×7=951-951+493=319+123-300=814+767-240=324+(244-41)=912-152=252-(491-290)=29×8+586=474-(46+154)=584-(35+447)=861+945=220+20-175=497-132-299=846×4=428-74-39=702-(308+382)=191+463=470-391+184=277+(668-236)=505-136+75=130×5=852-270+899=336×2-377=389-(59+150)=312×9-647=417-163+161=892-196×2=116×(340-337)=405×2-511=759+80-303=498-413-40=4/7+2/7=445×2+50=338-(72+38)=58×(415-412)=467-128-305=403×2-298=424-115×2=421+(134-41)=200×(92-87)=90×7-187=315-123+307=6/10-2/10=326-101×2=124×6=75×8-119=807+69+36=129+227=207×4-551=181+204+546=502-198+173=460-416=157+309=180×4-548=167+405=806+668=277+51-25=337+173=105×2=69×(260-255)=367+45×6=47×5=955+219×3=758+188+637=67×(454-449)=490+244=468-42×8=515×3-413=177+(396-313)=35×8-40=835-592-147=463-70×3=241-121-80=957-483+962=490-(252-182)=125-23=5/8+2/8=331-275=758-45+998=338+178+334=881-454-359=2/4-1/4=439-27×4=463-323-49=82+447+129=209-(479-454)=337-81+172=205×(155-152)=421-250-38=175-(376-248)=104+(331-185)=426-30=872×7-750=373+(334-142)=970-(380+16)=76×4+352=286-82-201=650-(320-235)=717-151=308-276+213=4/6-1/6=231+287+437=17+78×8=227+157-87=792-123×2=307+(375-191)=761-87×4=364-110-21=466-(345-116)=157+126×6=115+118×3=897-342-451=487-(494-110)=16×5=692-266=115×8=564-40-420=364-346+60=549+(505-274)=493×(841-837)=938+576-35=500-91-364=86+(374-92)=249-30-110=62×6-12=189+271=295+845-204=151+147+180=173-(479-316)=615×5-11=71×2=470-342=165+281-89=297-(534-327)=40×3+221=58-29=147×5-679=267+228+384=30+601+324=23×(898-895)=16×(345-342)=330-57+102=512-68×4=324+(492-242)=448+35×6=973-(312+93)=109+275-142=129-41×3=160-135+354=215-(425-333)=270-(658-474)=359-67×5=881×8-714=448+(269-183)=263+(282-67)=954-(160+313)=591+746+157=389-(79+161)=327-121=189+557+118=697+(470-422)=196+94=5/7-1/7=770-20×8=199-43×2=486+(457-113)=48+145=96×(481-474)=124+31=838-(219-31)=952-604=647+551-812=471-(172+99)=960-390+365=320×2-174=976+433=991-(492+254)=237×2-93=185×4-398=269-23×6=188×9=999×(357-352)=74×(898-894)=645+10+137=541×4-607=150+255-28=776-19×9=209+49×8=241-168=695-(107+100)=108+101=339+151=914-(664-61)=571+(130-105)=829+374-629=841×4-64=493-268+193=237-(125+81)=331+82-142=729-(648-43)=853×2=479-223+170=453-36-102=954-212-559=603+939+485=374-70+141=701-183-173=395×(346-338)=706+934=187+141×3=219-14×2=315+151+139=277+28+290=801-(560-547)=328×2-90=755-28×8=344-214-110=89×8+584=679+166-19=248×3-607=256-(180-29)=288×7-822=110×(195-186)=144×6=320×(993-988)=156+497=935+(518-74)=292+117-72=432-370+234=861-77-317=219×(707-702)=32×(96-92)=456-(177-135)=130-39+276=495-423+354=737+497+737=344-(215-125)=969-(458+197)=924×7=327-112=281+222=266-52+978=683+633+616=321-(253-185)=942-(206+282)=437-(11+78)=811-136+926=972-842+255=247+(465-261)=711+262=788+409+948=18+537+313=325×2=401+(478-285)=978-107+177=352-153=197+(213-104)=227+578+70=256-31×4=171-140=59×(347-338)=609×7=121+873-454=389-(114+112)=354-(228+60)=983-304=485+120+188=171-138+234=5/8-1/8=10-(475-474)=212-14×9=812×(307-300)=999+(706-218)=886+319+462=486-66=653-15+262=458-32×2=283-11×2=134×(902-894)=673+354×2=2/3-1/3=122×7-642=507+(896-11)=717-435+843=534-41×6=534+134-86=293-69×2=217+163×2=269-(453-193)=133+183-118=135+176=398-91+115=330-(108+199)=157-(223-202)=134×(170-167)=369-(70+42)=227-(44+23)=2/5-1/5=724-(147+248)=957-653+523=73+132-197=690×4-848=75×(570-561)=782+(428-141)=530+(975-343)=32+72×5=319×(559-550)=380×2+158=221-(309-123)=372-(976-656)=108+343+119=364-37×3=811+967=185×4=603-194=251-178=41+133×6=383+79=312×7=857-327-129=679+266×3=499-(221+211)=748-(341+114)=246+38×5=868-589+914=61×8+124=71+333-392=829+623-46=132×(729-722)=509+128+725=105-15=239+133+422=338+975-205=786×3=907-464-130=91×7-223=65+428-390=375-328+67=473+(494-221)=463-131-163=176×3=114+110+852=844×(218-211)=331-243+98=362+85×2=783+124×2=694-194×2=317-307=335+97+403=602-(786-354)=122×8-389=231×2+322=601-(208+309)=452×4=344-43×8=85-(821-776)=221×2=145×(273-268)=377+325+214=292+84=225-196+89=442-68×3=38×2=443-157=455×2=850×(533-527)=42×5+142=202-67=141+79-76=473-(325+19)=110×3+393=308×(155-152)=486-392=38×6=260+248+34=208-26×2=61+250=45-20×2=400+76×4=482-461+154=353-238-14=27+997+180=300×2=21×6-39=933×(665-659)=180+107=888-739=716+334×2=958-97-139=792-56×6=545+41×8=471×(509-502)=86×7-252=360+919-216=150+(323-15)=75×9=535×7-246=144+226-203=441-229=33×(309-304)=886+842-35=367-72×3=73+409-72=308+(361-193)=985+736=13+39=226+94×3=351+(191-155)=961-(706-385)=353×9-347=69×9=1/5+2/5=958-63×7=163+891+585=14+608+369=515-501+650=64+229=43×2+401=87×(203-199)=196+17-132=49×5=52×4=3/4-1/4=989-(537+159)=37×(84-80)=797-240+296=484-26×7=608×4=124+247=877-709+645=60×3+232=91-(28+57)=365-84-132=532-163=1/4+2/4=532-345=563+894+823=372×2-295=659+96+106=2/7+4/7=455-(279+170)=116×5-542=465-212-161=369+53-245=155+(452-44)=478-390-56=338+873-38=468-269-81=242+221-363=209×4+775=727-231×3=387-22=32+75+278=269×(193-185)=928-414=651-153+609=857-(72+420)=276+(414-411)=709-401-246=218+280-156=280+119=466-204=930+(898-708)=281+(322-164)=303-108=839-(174-171)=274+(474-398)=733+48-390=50×(709-700)=75+126=740-209=228×4+15=478-(157+65)=437×(228-219)=944+796=500-(246+118)=407-105×2=702×2-923=19+290+578=862-(648-475)=97+36+393=773-(915-790)=772+269+439=844+(716-32)=445+(90-12)=400×2-416=158-18-68=236×4-556=78×2=363-(159+75)=198×4-762=266+389+65=474-306+41=246×2=921-468=333-45-204=840+(388-244)=31+(986-570)=455-362=105-43=947-80=481-(434-74)=99×9=345-334+197=793+954-591=28×9=69+346=378+(313-237)=458×2-832=216+15+99=81+241=496-(423-196)=254-(48+42)=478-95+711=140-10×4=630-54-27=760-(44+369)=693-112=4/9-1/9=642+(362-276)=675-(373-78)=940×8=218+180=477+809+843=18×9+83=189×6-652=750-519-139=396+(894-334)=653-35-239=166+(440-287)=243×4=284-233+384=42×(320-317)=123+76=997-485×2=394-(653-422)=668+950=270×3=88×6=473-293=714×7=494-75-30=115+240×2=833-597-163=332+711+880=355-49-299=501-461=495-12-435=188×2=452+618-607=410-146+413=134×(274-268)=138+113=367-28×8=332-(372-301)=106×2+21=80+221-209=291-(310-22)=148-(293-167)=157+328=618+782-301=660+(327-263)=82×(541-532)=46×8+514=194-45×4=465-12×5=131×7-16=381-298-40=240+216-96=4/9+5/9=148+43+649=12+(849-16)=796-617-127=296-(44+35)=147+(497-189)=310×(491-488)=893-(142+655)=964-(811+76)=399-165+205=866-(969-952)=231+133=44×8=587+902-698=448-57×5=99×(449-446)=462-384+290=117×4+91=963-729=544×3-532=483×5=148×4=460-174×2=781-456-224=574-134=20+189-78=783×2=966×(396-393)=272+83=657+635-923=49×4=603-12=170-(111-64)=153+618=213+(223-21)=81+147-208=437-50-319=243+473+183=465-(422-379)=173+294-258=128-19=278+(815-545)=751×9-996=370+842=695×(292-284)=250+(254-31)=337-(799-727)=445-148-24=149+235=3/7-2/7=801-76×5=961-911=107+371=934-(787-271)=178×9=436-240=751-325-47=742-681=62+(60-59)=771-25-478=588+130-236=98+310-152=269+(693-140)=144×2-258=759×3=77×5-317=791-(299+82)=774-137+418=95×9+806=479-336=141×6=129+214=493+613-866=577-(183+44)=838-(48+753)=373-58=270-71=159+925-78=496-(150+126)=406-155-169=223×(370-367)=860-137=51×8+269=992-849+878=889-342-81=981-487-313=84+(712-281)=290-193=436+974+999=497-240=279-153+289=319-(301-264)=781-156×3=585-(742-504)=850-(90+23)=128-(933-916)=235+453=780-53+199=参考答案379+139×4=935919×(325-320)=4595269+493-103=659533-(687-582)=42859+109×4=49552×3+355=511329-12+85=402318+118+57=493867-(294+261)=312853-(210+286)=357617+(982-566)=1033438×(362-359)=13142/8+3/8=5/828×3+188=272231-(359-349)=221920-110×6=260648+247×3=1389598+34-354=27843+598+354=99547+195=242783×(585-582)=2349369-(51+257)=61314×9=282664+339=403554-537=17422-192+220=450246×9=2214724-74×8=132230-(259-159)=130855×8-949=5891832-363-436=3328×6+424=59217×2-16=184/8+2/8=6/849×(883-874)=441119+174=293272-(273-50)=49242×(473-470)=726764+996=1760131×5=655138+622=760980-686-27=267395+(927-181)=1141169-(237-197)=129877×9-891=7002992-394-400=198402-(65+216)=121270-106-97=67878×7-279=5867172+915=108736+51+14=101120+124+380=624178+(355-301)=232227+240=467736-36×3=628335-(41+275)=19833+806-871=768264+103×6=882906-(386+74)=446191+33=224362-197-31=134983×8=7864496-57×3=3253/8-2/8=1/886×2-32=140644+709+870=22231/7+3/7=4/7483-43-375=65236×2+481=953477-222×2=33201-34+181=348787-(729-182)=240819-(993-688)=514806+334+760=1900917×4=3668277+75×4=57764+192=256349+57-37=369237+146-106=27750×(351-344)=350409+19+415=84385+832+271=1188538×2-571=505102-(224-132)=10163+698+114=97512×2+582=606285-190=95523+338-124=73793×(329-324)=465413+52×3=569338-(360-46)=2458×4=232243+621=864448-207-41=200388+157-316=229377×2-694=60559×2=1118480-111×2=258362+20×7=502193+460+316=969258-(204+48)=6140+108=248663×6-496=3482449-85×3=194756×6-373=4163802-(521-341)=622484×(508-499)=4356461-(16+91)=35419×(367-362)=95118-(27+17)=74845-123×5=230847-146+428=1129264-(496-274)=42407-88×2=231942+326+499=1767203-(135-124)=192136-27×3=55254+(280-86)=448106×7=742316-(136+120)=60274×2-367=181152+(314-260)=206480-(36+322)=122101×2+219=421236×2-127=345373+(199-44)=528841-136×3=433987-666=321399+444×2=1287577+81×9=1306482×8-183=3673512+76+527=1115107×7+461=1210421+21+74=51670+27+518=615283+(392-178)=497859+(257-14)=110296×(116-108)=768187-32+96=251951-230-402=319247-48-98=101103-(49+14)=40911×7=63771/10+4/10=5/10755-99×3=458353-87-23=243106-86+333=353888+329+210=1427794-(981-693)=506601+(557-426)=732564-243+386=707684×7=4788159×3+148=625347-144-101=10257×3+478=649170×(331-328)=51014+65=791/3+2/3=1450-55×2=340453-(216+119)=118119×4-471=5471-182=289358+864-624=598250×3=750744×(851-848)=2232438+(209-77)=57088×9-720=72364×2-608=120912+309-837=3841/8+3/8=4/879×9+169=880454-(172+170)=112427×(407-403)=1708356-(290-201)=2674/7-1/7=3/7800-(194+359)=247383-122×3=17464-439+310=335477-(104+252)=121953-795=158600-(98+479)=23851×(511-507)=3404150×5=750425-146=279420-393+291=318451+(369-351)=469340-299=41464-140+93=417201×7-55=1352282+150-281=15197×(214-209)=485108×(188-185)=324805-(630-229)=404763-194×3=18127+342-101=268763+548=1311567×9=5103239-15×7=134951-951+493=493319+123-300=142814+767-240=1341324+(244-41)=527912-152=760252-(491-290)=5129×8+586=818474-(46+154)=274584-(35+447)=102861+945=1806220+20-175=65497-132-299=66846×4=3384428-74-39=315702-(308+382)=12191+463=654470-391+184=263277+(668-236)=709505-136+75=444130×5=650852-270+899=1481336×2-377=295389-(59+150)=180312×9-647=2161417-163+161=415892-196×2=500116×(340-337)=348405×2-511=299759+80-303=536498-413-40=454/7+2/7=6/7445×2+50=940338-(72+38)=22858×(415-412)=174467-128-305=34403×2-298=508424-115×2=194421+(134-41)=514200×(92-87)=100090×7-187=443315-123+307=4996/10-2/10=4/10326-101×2=124124×6=74475×8-119=481807+69+36=912129+227=356207×4-551=277181+204+546=931502-198+173=477460-416=44157+309=466180×4-548=172167+405=572806+668=1474277+51-25=303337+173=510105×2=21069×(260-255)=345367+45×6=63747×5=235955+219×3=1612758+188+637=158367×(454-449)=335490+244=734468-42×8=132515×3-413=1132177+(396-313)=26035×8-40=240835-592-147=96463-70×3=253241-121-80=40957-483+962=1436490-(252-182)=420125-23=1025/8+2/8=7/8331-275=56758-45+998=1711338+178+334=850881-454-359=682/4-1/4=1/4439-27×4=331463-323-49=9182+447+129=658209-(479-454)=184337-81+172=428205×(155-152)=615421-250-38=133175-(376-248)=47104+(331-185)=250426-30=396872×7-750=5354373+(334-142)=565970-(380+16)=57476×4+352=656286-82-201=3650-(320-235)=565717-151=566308-276+213=2454/6-1/6=3/6231+287+437=95517+78×8=641227+157-87=297792-123×2=546307+(375-191)=491761-87×4=413364-110-21=233466-(345-116)=237157+126×6=913115+118×3=469897-342-451=104487-(494-110)=10316×5=80692-266=426115×8=920564-40-420=104364-346+60=78549+(505-274)=780493×(841-837)=1972938+576-35=1479500-91-364=4586+(374-92)=368249-30-110=10962×6-12=360189+271=460295+845-204=936151+147+180=478173-(479-316)=10615×5-11=306471×2=142470-342=128165+281-89=357297-(534-327)=9040×3+221=34158-29=29147×5-679=56267+228+384=87930+601+324=95523×(898-895)=6916×(345-342)=48330-57+102=375512-68×4=240324+(492-242)=574448+35×6=658973-(312+93)=568109+275-142=242129-41×3=6160-135+354=379215-(425-333)=123270-(658-474)=86359-67×5=24881×8-714=6334448+(269-183)=534263+(282-67)=478954-(160+313)=481591+746+157=1494389-(79+161)=149327-121=206189+557+118=864697+(470-422)=745196+94=2905/7-1/7=4/7770-20×8=610199-43×2=113486+(457-113)=83048+145=19396×(481-474)=672124+31=155838-(219-31)=650952-604=348647+551-812=386471-(172+99)=200960-390+365=935320×2-174=466976+433=1409991-(492+254)=245237×2-93=381185×4-398=342269-23×6=131188×9=1692999×(357-352)=499574×(898-894)=296645+10+137=792541×4-607=1557150+255-28=377776-19×9=605209+49×8=601241-168=73695-(107+100)=488108+101=209339+151=490914-(664-61)=311571+(130-105)=596829+374-629=574841×4-64=3300493-268+193=418237-(125+81)=31331+82-142=271729-(648-43)=124853×2=1706479-223+170=426453-36-102=315954-212-559=183603+939+485=2027374-70+141=445701-183-173=345395×(346-338)=3160706+934=1640187+141×3=610219-14×2=191315+151+139=605277+28+290=595801-(560-547)=788328×2-90=566755-28×8=531344-214-110=2089×8+584=1296679+166-19=826248×3-607=137256-(180-29)=105288×7-822=1194110×(195-186)=990144×6=864320×(993-988)=1600156+497=653935+(518-74)=1379292+117-72=337432-370+234=296861-77-317=467219×(707-702)=109532×(96-92)=128456-(177-135)=414130-39+276=367495-423+354=426737+497+737=1971344-(215-125)=254969-(458+197)=314924×7=6468327-112=215281+222=503266-52+978=1192683+633+616=1932321-(253-185)=253942-(206+282)=454437-(11+78)=348811-136+926=1601972-842+255=385247+(465-261)=451711+262=973788+409+948=214518+537+313=868325×2=650401+(478-285)=594978-107+177=1048352-153=199197+(213-104)=306227+578+70=875256-31×4=132171-140=3159×(347-338)=531609×7=4263121+873-454=540389-(114+112)=163354-(228+60)=66983-304=679485+120+188=793171-138+234=2675/8-1/8=4/810-(475-474)=9212-14×9=86812×(307-300)=5684999+(706-218)=1487886+319+462=1667486-66=420653-15+262=900458-32×2=394283-11×2=261134×(902-894)=1072673+354×2=13812/3-1/3=1/3122×7-642=212507+(896-11)=1392717-435+843=1125534-41×6=288534+134-86=582293-69×2=155217+163×2=543269-(453-193)=9133+183-118=198135+176=311398-91+115=422330-(108+199)=23157-(223-202)=136134×(170-167)=402369-(70+42)=257227-(44+23)=1602/5-1/5=1/5724-(147+248)=329957-653+523=82773+132-197=8690×4-848=191275×(570-561)=675782+(428-141)=1069530+(975-343)=116232+72×5=392319×(559-550)=2871380×2+158=918221-(309-123)=35372-(976-656)=52108+343+119=570364-37×3=253811+967=1778185×4=740603-194=409251-178=7341+133×6=839383+79=462312×7=2184857-327-129=401679+266×3=1477499-(221+211)=67748-(341+114)=293246+38×5=436868-589+914=119361×8+124=61271+333-392=12829+623-46=1406132×(729-722)=924509+128+725=1362105-15=90239+133+422=794338+975-205=1108786×3=2358907-464-130=31391×7-223=41465+428-390=103375-328+67=114473+(494-221)=746463-131-163=169176×3=528114+110+852=1076844×(218-211)=5908331-243+98=186362+85×2=532783+124×2=1031694-194×2=306317-307=10335+97+403=835602-(786-354)=170122×8-389=587231×2+322=784601-(208+309)=84452×4=1808344-43×8=085-(821-776)=40221×2=442145×(273-268)=725377+325+214=916292+84=376225-196+89=118442-68×3=23838×2=76443-157=286455×2=910850×(533-527)=510042×5+142=352202-67=135141+79-76=144473-(325+19)=129110×3+393=723308×(155-152)=924486-392=9438×6=228260+248+34=542208-26×2=15661+250=31145-20×2=5400+76×4=704482-461+154=175353-238-14=10127+997+180=1204300×2=60021×6-39=87933×(665-659)=5598180+107=287888-739=149716+334×2=1384958-97-139=722792-56×6=456545+41×8=873471×(509-502)=329786×7-252=350360+919-216=1063150+(323-15)=45875×9=675535×7-246=3499144+226-203=167441-229=21233×(309-304)=165886+842-35=1693367-72×3=15173+409-72=410308+(361-193)=476985+736=172113+39=52226+94×3=508351+(191-155)=387961-(706-385)=640353×9-347=283069×9=6211/5+2/5=3/5958-63×7=517163+891+585=163914+608+369=991515-501+650=66464+229=29343×2+401=48787×(203-199)=348196+17-132=8149×5=24552×4=2083/4-1/4=2/4989-(537+159)=29337×(84-80)=148797-240+296=853484-26×7=302608×4=2432124+247=371877-709+645=81360×3+232=41291-(28+57)=6365-84-132=149532-163=3691/4+2/4=3/4532-345=187563+894+823=2280372×2-295=449659+96+106=8612/7+4/7=6/7455-(279+170)=6116×5-542=38465-212-161=92369+53-245=177155+(452-44)=563478-390-56=32338+873-38=1173468-269-81=118242+221-363=100209×4+775=1611727-231×3=34387-22=36532+75+278=385269×(193-185)=2152928-414=514651-153+609=1107857-(72+420)=365276+(414-411)=279709-401-246=62218+280-156=342280+119=399466-204=262930+(898-708)=1120281+(322-164)=439303-108=195839-(174-171)=836274+(474-398)=350733+48-390=39150×(709-700)=45075+126=201740-209=531228×4+15=927478-(157+65)=256437×(228-219)=3933944+796=1740500-(246+118)=136407-105×2=197702×2-923=48119+290+578=887862-(648-475)=68997+36+393=526773-(915-790)=648772+269+439=1480844+(716-32)=1528445+(90-12)=523400×2-416=384158-18-68=72236×4-556=38878×2=156363-(159+75)=129198×4-762=30266+389+65=720474-306+41=209246×2=492921-468=453333-45-204=84840+(388-244)=98431+(986-570)=447455-362=93105-43=62947-80=867481-(434-74)=12199×9=891345-334+197=208793+954-591=115628×9=25269+346=415378+(313-237)=454458×2-832=84216+15+99=33081+241=322