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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦259+231=873×3=857-60=226+108=91-60+367=239-(479-420)=813-(392-316)=37+105+367=880+783+523=931-790=930-88×7=52-(162-154)=106×7=910-272-496=458-30×5=223-14×4=871-(778-756)=382+906+13=56+293=277+954+205=866-(685+26)=489-(476-396)=837+(902-707)=567+(602-268)=169×5-574=388-264=463-45×8=1/6+2/6=151×5-353=902-843+971=5/10-1/10=237+242-194=91×7+345=822×9=839-730+864=2/6-1/6=538×3-262=661×5-360=246×(241-238)=14+94+712=556+592+912=843×4-688=610-(64+339)=791-89-73=85×3+447=487-(261+94)=507+(925-477)=77×9+622=5/8-1/8=954-499-417=352×6-729=401×9-613=398-138=428-342+126=301-41×6=723-359-81=342-26×3=295-(423-157)=285-79×2=819-435+178=31×4+169=854×8=652×(325-317)=58×4-198=134×2=892-(74+542)=227+123×2=869+(918-751)=250-97+31=352-100=378+129+86=793-511+933=47+193-215=371+63+261=434-392=454×6=139-12-38=733×(402-398)=904+486-123=477+20-161=112×(205-202)=724-117=254+69×8=100+90-71=950-(373+182)=695-(94+517)=3/6+2/6=684+(579-561)=870×3-181=346-138×2=109×5+333=3/6-2/6=693+(768-384)=372-(434-429)=17+23=134×7-344=245+(340-57)=386+774+555=400-(167+96)=670×(388-381)=202+183=594+305+241=241+125=13×(471-467)=35×3=241+(490-233)=993+(663-529)=1/8+6/8=811+(801-427)=253+27+241=129×3=356×(985-982)=754-215×2=399-261+228=405-(341-58)=180×3=33×4=224+195×3=598-369-87=135+76=643+221+45=377+(295-93)=218-(616-431)=588-354+233=244-(246-183)=215+98+346=27×8=753×6-621=15×(83-80)=306×(225-222)=671+37-627=166+113+58=333-(403-283)=299-111+235=760+841=883+452+632=224+(636-435)=614+607-54=432-87-208=304-38×8=581×(634-630)=69+256+355=277×(351-348)=935-(442-292)=145+221-322=245×2=326+374-105=473-81-107=870×4=394-48-160=666+263=234-224+374=145+243=112×(368-363)=832+161=37+191=29×(377-370)=144×6+138=334-(93+112)=68+33×2=287+383=102×8+166=971+739+181=254+161+141=57×2+447=64×7=459-397=953-(355+16)=323-44×2=441-262=119+357=315+56-272=629+225+57=730+260=403+(413-83)=343-22=446-106-190=359+119×4=922+420+67=628-293=491×7-655=283×6-996=227×(156-153)=280+176-150=555+91+20=686×2=176-136+60=737+28-121=404×2=112+200=42×(847-842)=310+548-47=166-(400-248)=521-310+517=249+(492-480)=229+626-36=127×(97-90)=423-49×8=50+(716-206)=103×5=226-60-130=891-617+751=95+(952-624)=203+14-68=769-652=397+642-926=552×4=155×2+625=19×4+11=492-39×3=142×6=221+214=190+166=328-50×6=846-34=712+578=280+202-460=32+418+520=204×4+110=89+254+562=11×5+488=421-63×2=105+310-119=764-144×2=13+95×8=411-95×2=579-73×6=107×9-879=265-121+203=469-(18+371)=924-697+542=179+369-323=339-(364-51)=823-(331+136)=492+(449-177)=103-54=39×7+62=56+(473-439)=397-(168+68)=310-161+204=491-(34+11)=366-54=403-190+167=798-58-10=89×6-397=117+169×4=400-297+40=212+494+165=343-138+117=446-107×4=462-241-137=792+12×3=319-39×8=385-201+169=304-(431-418)=353-182-72=925-(179-150)=510×6-436=376+77-115=74+135=301+24×9=932-(924-219)=281×(27-24)=690-(366+298)=222-93-102=35+(371-364)=891+261=725+224-555=559×(155-152)=67+276-69=494-124-24=324-18×4=477-(39+424)=183-(295-261)=344-(230+65)=395×(445-437)=132+125=595×8=452+(436-120)=452-(478-433)=391+22+141=701+(817-461)=238+84-253=552+833+402=544×(966-957)=488-454+825=240+860+326=544+95+150=978×8=459×9=352+183×3=539-209+790=451×6=517-452-28=134+186-10=226×4-804=248-79×3=804-496+477=71×(46-42)=732-(191+232)=967+149-926=485-(407-297)=203×6=29×(478-475)=688×(477-470)=168+722-72=454-(743-304)=227+51-169=281+262+157=757+321=826+611-587=337-(480-447)=138×2-204=2/8-1/8=87-10+418=377-24+682=90×9+480=130-45=67×9-420=117×5+71=92×7=527-13+442=485-460+383=686-(940-639)=149+(479-370)=225×(265-262)=261-72×2=869-106=531-53-154=480-(343-163)=382-114=686-235=87+389-152=445-38×4=836-(717-577)=899-(872-549)=411-(89+202)=380-276-21=647-(767-570)=397-(27+82)=689-228×2=855×4-39=336-33×6=215+579-438=355-149+394=831-(124+626)=304+(419-199)=734-616+426=210-187=268-(373-118)=312-(261-101)=291-(454-267)=461+121+171=116+(299-297)=24×6=424+105×3=268-39×5=214×(479-473)=138-18=333-(248+76)=150+812=927+75×7=764-(967-569)=343-(123+10)=299×(114-111)=89×9=289+598-479=96+187-94=365-317-34=962-(585-509)=972×2=817+850-400=175×4=506+11+328=476-265-91=650-(20+612)=152+(239-115)=853-486=173+(403-276)=906+956-20=171+422=92+445+242=96+19+285=172-47×2=364+262=3/7-1/7=126-21=839×7=238+109×3=910×(271-267)=859×7-60=247-116×2=156+16+402=299-(492-319)=161+401=232×(233-230)=331×9-288=132+310=385-242-76=862-(442+163)=108×(395-387)=811×(954-949)=283+(482-396)=368×2=298-41×7=356+(319-88)=924-275×3=614-520=439×2-773=920+290-430=362-15×4=131+(229-196)=71×9=1/4+3/4=56×8+299=15×(377-372)=511-467+518=819-(114+482)=520-228=765-355-392=281-(401-314)=48×4-55=138-83=231-197-12=437×2-419=243+334=782-39-461=610-(325+114)=862+987-119=310-179+327=301-37×5=835×(174-165)=319-242=275-202=450+104×2=394+656-50=92-16=908-371+536=6/8-1/8=125×6-317=397+(414-346)=261+(255-63)=826+494+115=782+508+281=170-127-33=505+433+853=459-57-374=390-292=357-309=344-(109+222)=436-237-168=800-225-210=225-56+244=988-(649-175)=163×3-179=274-(172-28)=539-483-31=199×8-369=452+69×6=127×5-602=859-(154+393)=2/6+3/6=195+122+428=639-(347+249)=139×3-415=913-189×4=134×(106-102)=54×4-103=488×2+696=985-115×3=431+(487-436)=658-(469-148)=349-(60+254)=339×2=436-(28+259)=82+295=611×6=853+444=500-396=962-239=11×(167-164)=65×2+265=485-(174+49)=102+(883-80)=54×(317-308)=867-188-94=723+(750-492)=428+83+294=52+164=784×9-362=985+(440-409)=372+(969-827)=225-201=336-(102+114)=169+112=285-135×2=780-250=698-(987-949)=953+964+292=293+65=301+78=657×(470-463)=784-(788-41)=418-(73+53)=351-254+299=928+(847-575)=144-(32+107)=499-85-147=1/10+2/10=103+275=367×2=459-262+195=419+116×2=64-(364-340)=195×3=382+137=18×(177-174)=426+(395-260)=412-48-221=180+155+213=759+298+119=722+514-212=762×(416-412)=573+468×2=138×4+100=24×8+498=433-(470-299)=854×(831-826)=733-(917-534)=442-375+373=887+(984-102)=426-27×3=362-27+418=1/8+7/8=628-61-432=258+12×3=446-(46+262)=495+(459-86)=633×5=772-632=807×3=978×(701-692)=340-(225+59)=268+129-28=433×2-863=82+166×3=572+(809-114)=759×7-59=805×(302-298)=537-330+28=369×9-109=239-49=60×6+179=177-172+364=438-219=177-(63+112)=201×3+144=27×3=449-224=616+204+75=425-39-175=883-52+934=534-18-45=561+(853-606)=337-(162-88)=488-431+326=349-(160+112)=338×7-814=285×3=330-318=863+516+404=97+83+231=25+89=129+(172-144)=896×5=34-(15+17)=237+180=25×(294-288)=52×3-19=453+501+839=253×4-710=194+243-287=133×3+497=64+200-187=120+11×6=27×7+345=131×7-226=453-79-143=589-(109+181)=108+176+516=417-(312+40)=962×2=839-164×3=233+152-350=807+761+65=466×(171-164)=264-(420-409)=201-84×2=232-97+15=94×(123-117)=332-(140+78)=551-(545-149)=966+257=790+553-103=102+122-22=736+109×4=814-607=653-92×6=228×(235-227)=490+(194-116)=408-(169-69)=148×6-80=135×5=271×2+390=336×3-869=862×(551-544)=320×(938-929)=227×4-172=200+284+243=277-111-106=59+31-45=450-(40+289)=445-157-158=591×9=270+(433-67)=320-65+456=916-(277+20)=352+327+204=359-310=222+553=224+(431-164)=558+52×6=32×(196-187)=102×2-172=775-645-108=574-550=7/9-2/9=188+271=896-277×2=823-(323+425)=245-98=421+(457-356)=229+(425-97)=32×(873-867)=494×2-153=183+228-89=1/4+2/4=407-(125+262)=4/8-3/8=153×(134-128)=420+766=772-122×5=322-186+61=60-(924-872)=726+822+458=144+299=645-103+703=426×6-878=175+46×5=19×8=735-16=483-280=141-11=879-626=753×8-109=190+183+394=492-383+341=459-320-95=181+318=741-107-222=138×4=736+229+135=423-(55+141)=288-152+228=711-336+736=309-11×2=475-198-151=826+642=230+(364-66)=5/7-1/7=111×6-152=487-(300-172)=740-(944-575)=243×4=238+175=240+197-49=951-16-743=561-(884-641)=94×(116-113)=529-(978-735)=478-(989-773)=589-578+292=967-89×8=802+796+17=152+563=477+952=809-100×7=89-19×2=571-(935-854)=445×2-734=459+225=358-(105+104)=964-606+959=32×7=127+301-402=383+80=941-162-286=93×6+243=375+(978-683)=326-100=981-(821-509)=321-16×9=919+(735-377)=70+273=419-373+323=288-11×2=386-292=349-103=318+39-21=372-252+368=478-103=208+916-755=974-(38+140)=828-300×2=971-247+991=1/8+3/8=4/8+3/8=265-(44+159)=465-139=625-(298-205)=413-(152-31)=639+286=688-(133+97)=272×3=4/7+2/7=38+(809-253)=809-94×8=320+139=825-446+111=81+373+450=951+(448-368)=806+50×7=91×2=106+766+733=330-142=141+627=554×8-171=869-(24+148)=406×6=753+131-560=17×2-23=757-176-427=151-21×3=218+609-635=352-252=233-29×5=798-41×7=774+(394-80)=875-357-382=276+(364-217)=22+(904-584)=296-231=315-(263+50)=184×5=355-43-27=278-265+388=304×9-67=274+26-199=941+23-281=775-387×2=217×(407-404)=665+653-970=776-(534+104)=57×5+59=546-433=106×9-536=270×(360-357)=175×2+745=968-477+444=375+360=156×5+858=226×8=32×6=444×8=23+12=467+(352-168)=449-(82+184)=4/9+3/9=21+128×6=225+891-756=493-(460+25)=311+136×4=544-122×2=388+26-207=46+(461-42)=389-42×5=80×7+187=121×8-914=781×3-505=665+13×6=98+49=848-417+473=554-214+385=625-304-206=369-(61+173)=348-(56+194)=31+148×5=119+109-116=109×(114-109)=203-149+96=448-67-226=46×(230-222)=873-383×2=491×2-850=953-60-710=757×(235-226)=554+237=132×9-620=202+78×7=330-(422-377)=238-81=556+818+778=981-309×2=621+331+40=408-21×4=342+(225-39)=816×7=547×(574-565)=423×(216-208)=737-146-362=136-23×2=466×5-299=46+132-90=881×9=472+(849-284)=436-26-148=292-46-171=135×7-54=142×(127-120)=537+302×2=5/7-2/7=373×2=326-177-108=339-169=390×(941-935)=736-(135+303)=428+312+788=106×8-747=138-21-61=368-(278-186)=220-(252-187)=331-19-60=925-79-326=846-67=41+934-439=3/5-1/5=16×9-103=388-316-70=271×2=233+198=196×3=862-(485-252)=996-235-31=60+173+651=參考答案259+231=490873×3=2619857-60=797226+108=33491-60+367=398239-(479-420)=180813-(392-316)=73737+105+367=509880+783+523=2186931-790=141930-88×7=31452-(162-154)=44106×7=742910-272-496=142458-30×5=308223-14×4=167871-(778-756)=849382+906+13=130156+293=349277+954+205=1436866-(685+26)=155489-(476-396)=409837+(902-707)=1032567+(602-268)=901169×5-574=271388-264=124463-45×8=1031/6+2/6=3/6151×5-353=402902-843+971=10305/10-1/10=4/10237+242-194=28591×7+345=982822×9=7398839-730+864=9732/6-1/6=1/6538×3-262=1352661×5-360=2945246×(241-238)=73814+94+712=820556+592+912=2060843×4-688=2684610-(64+339)=207791-89-73=62985×3+447=702487-(261+94)=132507+(925-477)=95577×9+622=13155/8-1/8=4/8954-499-417=38352×6-729=1383401×9-613=2996398-138=260428-342+126=212301-41×6=55723-359-81=283342-26×3=264295-(423-157)=29285-79×2=127819-435+178=56231×4+169=293854×8=6832652×(325-317)=521658×4-198=34134×2=268892-(74+542)=276227+123×2=473869+(918-751)=1036250-97+31=184352-100=252378+129+86=593793-511+933=121547+193-215=25371+63+261=695434-392=42454×6=2724139-12-38=89733×(402-398)=2932904+486-123=1267477+20-161=336112×(205-202)=336724-117=607254+69×8=806100+90-71=119950-(373+182)=395695-(94+517)=843/6+2/6=5/6684+(579-561)=702870×3-181=2429346-138×2=70109×5+333=8783/6-2/6=1/6693+(768-384)=1077372-(434-429)=36717+23=40134×7-344=594245+(340-57)=528386+774+555=1715400-(167+96)=137670×(388-381)=4690202+183=385594+305+241=1140241+125=36613×(471-467)=5235×3=105241+(490-233)=498993+(663-529)=11271/8+6/8=7/8811+(801-427)=1185253+27+241=521129×3=387356×(985-982)=1068754-215×2=324399-261+228=366405-(341-58)=122180×3=54033×4=132224+195×3=809598-369-87=142135+76=211643+221+45=909377+(295-93)=579218-(616-431)=33588-354+233=467244-(246-183)=181215+98+346=65927×8=216753×6-621=389715×(83-80)=45306×(225-222)=918671+37-627=81166+113+58=337333-(403-283)=213299-111+235=423760+841=1601883+452+632=1967224+(636-435)=425614+607-54=1167432-87-208=137304-38×8=0581×(634-630)=232469+256+355=680277×(351-348)=831935-(442-292)=785145+221-322=44245×2=490326+374-105=595473-81-107=285870×4=3480394-48-160=186666+263=929234-224+374=384145+243=388112×(368-363)=560832+161=99337+191=22829×(377-370)=203144×6+138=1002334-(93+112)=12968+33×2=134287+383=670102×8+166=982971+739+181=1891254+161+141=55657×2+447=56164×7=448459-397=62953-(355+16)=582323-44×2=235441-262=179119+357=476315+56-272=99629+225+57=911730+260=990403+(413-83)=733343-22=321446-106-190=150359+119×4=835922+420+67=1409628-293=335491×7-655=2782283×6-996=702227×(156-153)=681280+176-150=306555+91+20=666686×2=1372176-136+60=100737+28-121=644404×2=808112+200=31242×(847-842)=210310+548-47=811166-(400-248)=14521-310+517=728249+(492-480)=261229+626-36=819127×(97-90)=889423-49×8=3150+(716-206)=560103×5=515226-60-130=36891-617+751=102595+(952-624)=423203+14-68=149769-652=117397+642-926=113552×4=2208155×2+625=93519×4+11=87492-39×3=375142×6=852221+214=435190+166=356328-50×6=28846-34=812712+578=1290280+202-460=2232+418+520=970204×4+110=92689+254+562=90511×5+488=543421-63×2=295105+310-119=296764-144×2=47613+95×8=773411-95×2=221579-73×6=141107×9-879=84265-121+203=347469-(18+371)=80924-697+542=769179+369-323=225339-(364-51)=26823-(331+136)=356492+(449-177)=764103-54=4939×7+62=33556+(473-439)=90397-(168+68)=161310-161+204=353491-(34+11)=446366-54=312403-190+167=380798-58-10=73089×6-397=137117+169×4=793400-297+40=143212+494+165=871343-138+117=322446-107×4=18462-241-137=84792+12×3=828319-39×8=7385-201+169=353304-(431-418)=291353-182-72=99925-(179-150)=896510×6-436=2624376+77-115=33874+135=209301+24×9=517932-(924-219)=227281×(27-24)=843690-(366+298)=26222-93-102=2735+(371-364)=42891+261=1152725+224-555=394559×(155-152)=167767+276-69=274494-124-24=346324-18×4=252477-(39+424)=14183-(295-261)=149344-(230+65)=49395×(445-437)=3160132+125=257595×8=4760452+(436-120)=768452-(478-433)=407391+22+141=554701+(817-461)=1057238+84-253=69552+833+402=1787544×(966-957)=4896488-454+825=859240+860+326=1426544+95+150=789978×8=7824459×9=4131352+183×3=901539-209+790=1120451×6=2706517-452-28=37134+186-10=310226×4-804=100248-79×3=11804-496+477=78571×(46-42)=284732-(191+232)=309967+149-926=190485-(407-297)=375203×6=121829×(478-475)=87688×(477-470)=4816168+722-72=818454-(743-304)=15227+51-169=109281+262+157=700757+321=1078826+611-587=850337-(480-447)=304138×2-204=722/8-1/8=1/887-10+418=495377-24+682=103590×9+480=1290130-45=8567×9-420=183117×5+71=65692×7=644527-13+442=956485-460+383=408686-(940-639)=385149+(479-370)=258225×(265-262)=675261-72×2=117869-106=763531-53-154=324480-(343-163)=300382-114=268686-235=45187+389-152=324445-38×4=293836-(717-577)=696899-(872-549)=576411-(89+202)=120380-276-21=83647-(767-570)=450397-(27+82)=288689-228×2=233855×4-39=3381336-33×6=138215+579-438=356355-149+394=600831-(124+626)=81304+(419-199)=524734-616+426=544210-187=23268-(373-118)=13312-(261-101)=152291-(454-267)=104461+121+171=753116+(299-297)=11824×6=144424+105×3=739268-39×5=73214×(479-473)=1284138-18=120333-(248+76)=9150+812=962927+75×7=1452764-(967-569)=366343-(123+10)=210299×(114-111)=89789×9=801289+598-479=40896+187-94=189365-317-34=14962-(585-509)=886972×2=1944817+850-400=1267175×4=700506+11+328=845476-265-91=120650-(20+612)=18152+(239-115)=276853-486=367173+(403-276)=300906+956-20=1842171+422=59392+445+242=77996+19+285=400172-47×2=78364+262=6263/7-1/7=2/7126-21=105839×7=5873238+109×3=565910×(271-267)=3640859×7-60=5953247-116×2=15156+16+402=574299-(492-319)=126161+401=562232×(233-230)=696331×9-288=2691132+310=442385-242-76=67862-(442+163)=257108×(395-387)=864811×(954-949)=4055283+(482-396)=369368×2=736298-41×7=11356+(319-88)=587924-275×3=99614-520=94439×2-773=105920+290-430=780362-15×4=302131+(229-196)=16471×9=6391/4+3/4=156×8+299=74715×(377-372)=75511-467+518=562819-(114+482)=223520-228=292765-355-392=18281-(401-314)=19448×4-55=137138-83=55231-197-12=22437×2-419=455243+334=577782-39-461=282610-(325+114)=171862+987-119=1730310-179+327=458301-37×5=116835×(174-165)=7515319-242=77275-202=73450+104×2=658394+656-50=100092-16=76908-371+536=10736/8-1/8=5/8125×6-317=433397+(414-346)=465261+(255-63)=453826+494+115=1435782+508+281=1571170-127-33=10505+433+853=1791459-57-374=28390-292=98357-309=48344-(109+222)=13436-237-168=31800-225-210=365225-56+244=413988-(649-175)=514163×3-179=310274-(172-28)=130539-483-31=25199×8-369=1223452+69×6=866127×5-602=33859-(154+393)=3122/6+3/6=5/6195+122+428=745639-(347+249)=43139×3-415=2913-189×4=157134×(106-102)=53654×4-103=113488×2+696=1672985-115×3=640431+(487-436)=482658-(469-148)=337349-(60+254)=35339×2=678436-(28+259)=14982+295=377611×6=3666853+444=1297500-396=104962-239=72311×(167-164)=3365×2+265=395485-(174+49)=262102+(883-80)=90554×(317-308)=486867-188-94=585723+(750-492)=981428+83+294=80552+164=216784×9-362=6694985+(440-409)=1016372+(969-827)=514225-201=24336-(102+114)=120169+112=281285-135×2=15780-250=530698-(987-949)=660953+964+292=2209293+65=358301+78=379657×(470-463)=4599784-(788-41)=37418-(73+53)=292351-254+299=396928+(847-575)=1200144-(32+107)=5499-85-147=2671/10+2/10=3/10103+275=378367×2=734459-262+195=392419+116×2=65164-(364-340)=40195×3=585382+137=51918×(177-174)=54426+(395-260)=561412-48-221=143180+155+213=548759+298+119=1176722+514-212=1024762×(416-412)=3048573+468×2=1509138×4+100=65224×8+498=690433-(470-299)=262854×(831-826)=4270733-(917-534)=350442-375+373=440887+(984-102)=1769426-27×3=345362-27+418=7531/8+7/8=1628-61-432=135258+12×3=294446-(46+262)=138495+(459-86)=868633×5=3165772-632=140807×3=2421978×(701-692)=8802340-(225+59)=56268+129-28=369433×2-863=382+166×3=580572+(809-114)=1267759×7-59=5254805×(302-298)=3220537-330+28=235369×9-109=3212239-49=19060×6+179=539177-172+364=369438-219=219177-(63+112)=2201×3+144=74727×3=81449-224=225616+204+75=895425-39-175=211883-52+934=1765534-18-45=471561+(853-606)=808337-(162-88)=263488-431+326=383349-(160+112)=77338×7-814=1552285×3=855330-318=12863+516+404=178397+83+231=41125+89=114129+(172-144)=157896×5=448034-(15+17)=2237+180=41725×(294-288)=15052×3-19=137453+501+839=1793253×4-710=302194+243-287=150133×3+497=89664+200-187=77120+11×6=18627×7+345=534131×7-226=691453-79-143=231589-(109+181)=299108+176+516=800417-(312+40)=65962×2=1924839-164×3=347233+152-350=35807+761+65=1633466×(171-164)=3262264-(420-409)=253201-84×2=33232-97+15=15094×(123-117)=564332-(140+78)=114551-(545-149)=155966+257=1223790+553-103=1240102+122-22=202736+109×4=1172814-607=207653-92×6=101228×(235-227)=1824490+(194-116)=568408-(169-69)=308148×6-80=808135×5=675271×2+390=932336×3-869=139862×(551-544)=6034320×(938-929)=2880227×4-172=736200+284+243=727277-111-106=6059+31-45=45450-(40+289)=121445-157-158=130591×9=5319270+(433-67)=636320-65+456=711916-(277+20)=619352+327+204=883359-310=49222+553=775224+(431-164)=491558+52×6=87032×(196-187)=288102×2-172=32775-645-108=22574-550=247/9-2/9=5/9188+271=459896-277×2=342823-(323+425)=75245-98=147421+(457-356)=522229+(425-97)=55732×(873-867)=192494×2-153=835183+228-89=3221/4+2/4=3/4407-(125+262)=204/8-3/8=1/8153×(134-128)=918420+766=1186772-122×5=162322-186+61=19760-(924-872)=8726+822+458=2006144+299=443645-103+703=1245426×6-878=1678175+46×5=40519×8=152735-16=719483-280=203141-11=130879-626=253753×8-109=5915190+183+394=767492-383+341=450459-320-95=44181+318=499741-107-222=412138×4=552736+229+135=1100423-(55+141)=227288-152+228=364711-336+736=1111309-11×2=287475-198-151=126826+642=1468230+(364-66)=5285/7-1/7=4/7111×6-152=514487-(300-172)=359740-(944-575)=371243×4=972238+175=413240+197-49=388951-16-743=192561-(884-641)=31894×(116-113)=282529-(978-735)=286478-(989-773)=262589-578+292=303967-89×8=255802+796+17=1615152+563=715477+952=1429809-100×7=10989-19×2=51571-(935-854)=490445×2-734=156459+225=684358-(105+104)=149964-606+959=131732×7=224127+301-402=26383+80=463941-162-286=49393×6+2