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273-98=127×(75-70)=5/9-1/9=344-(725-683)=208×4=32×5+225=430×3=230+71-28=228-(37+25)=184+135×4=156+296=450+(695-687)=480×2-906=408-(323+49)=217+453+130=350×5=447-124=141+591=299×3=924+(534-187)=754×3-17=427-(113+62)=139+255-153=107×6+175=524×2=848+873-989=43+158=327-(650-323)=149-(96-87)=241×7=332-(338-207)=125×3+272=339-(157+36)=514+(721-452)=97×4+175=351-293+339=222+229-113=746-13-599=473+162+195=44+(216-137)=403-136-262=740+323+110=814-72×4=293-(90+154)=754+571+366=597+695+830=127+204+425=124-91+98=158+286=182-37-78=1/5+3/5=986-(337+355)=4/7-1/7=317×(388-384)=468-151=705-(660-187)=362+(325-71)=466-39×9=208+176=916-(150+574)=165×(492-488)=129+53=26+50=241+475-654=375-64×2=315-188=300×3-167=324-11×7=56×7+254=591-22+620=425×3-109=276+(450-21)=474+910-229=106×9+36=168-93+219=50×7=279+472+197=929-171=231×3-294=180+159+31=193+673=448-33=893-245-200=4/7-2/7=473-(114+198)=381×2=978-(834-791)=714+985-857=451-(383-249)=246+122×4=318+39×5=60×8+321=320-309=999-88+467=225+(444-50)=3/10+6/10=442-(250+152)=165×4=24×7=494-(71+216)=18+(337-61)=221×3+752=817×3=381+39-399=467-269=346-(279+40)=4/5-1/5=563+(781-537)=327-38×5=749-(984-441)=2/5-1/5=471-(66+239)=419-28×3=211×4-634=644-91+677=411+225+244=3/7-1/7=352-150+198=832-(129+377)=123×8=142-(132-40)=137-(33+63)=71×6+259=451+(335-193)=359-(262+78)=196+(375-60)=180×4-114=412+386+37=589×7=598×8-796=330-290+53=734-119×5=75-36+225=536+183+67=216×2-67=315-(255-193)=791-121×4=577+268=303-36×8=500-207+21=477-109=278-(727-555)=512×(448-439)=416+(150-137)=106×7-405=259×9-592=727-(84+136)=56×(186-179)=472+734+892=951+921=98+584+290=357+86-313=4/7-3/7=97×8-220=568-416=741-(503+79)=280+210=1/5+2/5=331-129×2=237-(294-254)=329×9-945=164+342+452=422-261=818-153×5=82+139=62+462+731=128×7-645=26+(381-93)=33×5+417=955×(351-347)=760-176×2=302+955-611=935-250×3=120+(653-493)=592-140=87+348×2=1/3+2/3=663×2-52=380+104=501×(814-806)=129+(144-79)=125×(480-477)=330-160×2=493×2-760=595+(302-52)=460-(122+252)=4/8-2/8=151×6=903-140-100=986-265-371=189×3-263=494-221-198=484-156=426-(473-138)=204+138-324=515-213-288=179×(93-88)=353-(482-315)=434×2-173=639-246=204×4-294=337-(45+155)=30×3=914-(480-36)=475+27+18=728-(416+296)=369-293=156+251×2=311×(681-675)=53+823+78=263×3+837=13×2+101=31+232-158=844×6-814=940×4=103+512+261=151-97-22=436-(360+17)=153×3=234+554=145×(273-269)=382+344+251=83+481-507=893+(826-419)=702-(308+239)=475+839=10×3=166×3=319-100×2=741-(300+157)=983-838=667-(178-78)=338-125×2=387+91-336=660-(81+478)=314-49+114=721×8-413=972-726=251-131-106=604-64×6=832×4-442=363-40×5=38+22-28=485-289=195+25×8=239×(119-115)=258+(346-305)=61×(179-171)=480-337+313=121×7-840=424-(32+259)=388+(433-338)=764×2-929=942-179-380=61×(598-589)=713+226-832=149×5+623=315×3=506+955-290=437-417+168=387-44×5=871-(385+17)=55+842+992=831-603=507-291+575=951-(23+879)=137×7+440=357+641=890+499+901=108-73=208-174+443=159×6=329-(269-219)=536+57×6=382-(399-374)=144×(110-102)=786-(242+370)=986-(176+71)=655-158=132-(619-534)=34+476+263=234-87×2=832×7=370+473=955-(449-316)=402-185+237=871-(520-152)=360+151=673+756+124=418-41×9=65×8+417=965-612=188-161+453=89×(100-94)=411-215-138=196×4=100+407=605+706-374=303+61×4=249+(465-47)=3/7-2/7=422-25×3=150×(411-408)=79×8+403=438-318+765=147+(953-600)=80-(334-268)=589-(406+114)=164+(634-187)=260+213=471×2-425=110-54×2=464+391+134=132×(417-414)=449-349-42=284-(49+25)=453×9-824=230×2=953-46×3=913-120-74=824+957+176=764+955-967=360-(173+37)=278+804+93=84+332-395=493-(288+26)=1/4+2/4=449-(261-241)=490-32-55=677×(827-823)=223×(886-879)=32×7+682=7/9+2/9=565-(990-944)=191+97=398-208-150=329+905-575=797-204+820=472-33×6=124+41×7=524×(571-564)=435-81×5=109×7=934-864=378+708-963=846-248-70=66+119+282=577-(991-643)=993+780+446=410×4-967=156+(328-139)=624-56×4=78×5=166+67×4=447×2+343=410-(353-73)=513+32×7=105×9=195+180×4=145-38+39=74+38+71=684-135+976=385-60×5=72+(107-96)=143+(812-207)=240+164=321-(424-208)=184-(476-437)=312×5-245=220+169=285-15×9=20×(616-608)=397+764+165=116×(249-245)=68+419-92=932×(129-123)=978+909=787×7-837=557-93=344+130=382-71×5=155+54×8=884-167-96=142-73+223=479-204-246=218+205=928-306=887+306=265×3-652=959-397+378=584+38+122=467-209+214=993+672-113=216×5-317=956-566=100×6+320=919-777+362=67+194=169+(869-110)=915+(583-437)=420-280+181=938-64+373=808×(686-678)=1/8+4/8=45×9=532×(640-636)=965-114=202+199-260=440-(346+80)=461-(431+22)=575-500+278=596-(795-729)=496-496+28=892×4-157=218-(333-262)=415-391=327-(190+92)=784×6=159+224=828×9=706×9=757-326+558=940-501+843=426×2-525=930×(622-613)=481-(456-287)=581-97×3=779-(235-48)=436+75×5=164×3-136=87+304=749-50×5=104-54=102+154+576=551-(403-111)=496+(608-108)=460-177+126=3/7+2/7=443+597-257=433-(17+136)=958-238-36=591-246+143=701+118×5=165+227=352-(28+138)=813+471=336-(801-777)=937-(913-395)=717-696=351+(395-188)=522+949+843=903-40+464=623+250×4=736×(563-558)=309-(445-270)=247+76-167=643+898-811=916+(359-60)=668-572+405=500-(203+238)=3/4-1/4=819+545-946=912-671+792=436-(190+221)=153×4=963-(489+334)=444-(29+388)=207×(432-428)=953-185×4=735-(253+129)=605+238=379+114-359=170+202+836=153×(67-61)=103+(286-232)=285+83=293-(165+109)=300×3-225=487+(404-26)=121+335×2=422+888=68-45+169=783-131+466=278-(430-267)=183+152=320-23×3=346+295-377=75+(424-47)=207-(368-349)=449-313+46=898-(912-444)=355-19=323-226+185=32×3=378×2=818-11×6=478-399=305×2-273=921-(627+256)=721+815+627=325-305+96=90×4=125×(347-342)=315-11×7=974-(380+364)=205+144×2=169×2-260=474-125-34=491-95×2=463-(102-81)=945+477-861=785-700-68=77×2+801=110+264=477-(499-461)=269+(402-206)=365+52-260=308-47-90=188-84-24=114+319-167=304×2=95+782+864=204+387+292=197+(494-135)=841×8-333=105+347-344=114+289-46=550+258×3=867+74+741=141-74+341=431+(188-73)=146+757-190=272-(704-658)=6/8-2/8=173-(462-303)=276×2+480=259+48-133=940-191×2=427-363=553-24+139=771×(214-207)=222×3+900=39×2=441-162-110=439+(296-281)=443-65-303=490-34×4=680×6=802×(87-81)=239-139=483-(204-160)=787+251-464=444+38+234=68+96×3=475-(124+259)=864+290+646=167+256+366=892-111×6=169+79-31=859+601+21=451-18×3=869-233-630=222×(206-202)=110+350=462+(148-116)=328+360=951+(923-331)=148+310=308-14×3=261×(393-389)=177×(422-418)=83×5-250=616×9=261-(167+66)=227-110+328=122×5+292=133+195-87=465+(408-123)=739×2-389=284-(341-205)=28+795-399=297-95-117=948-347-152=398-97-233=855-643=261×3=314+796+857=123×(564-557)=445-(118-46)=161×(337-332)=151+(494-458)=467-110×2=164×(443-439)=671×2=208×(46-42)=43×(339-333)=736-41-105=327-64=508-(239-213)=495-117×3=204×(339-336)=158×4=216-71=399-48=161-108=67×3-76=712+(176-11)=163×4-559=689×3=5/7+2/7=240×9=913+697=905+(475-392)=77+846-143=473-(961-747)=55+233+77=106×(144-138)=443-176-205=103+122+493=98-45=61+160+163=363×2-616=145×3=939+(189-173)=31×(81-78)=733-600=324+67+228=325-151-110=149-73=865+903=650×(910-904)=478+(973-111)=727-25×3=195+(178-70)=192-169+97=54+27-50=716×(32-25)=302+424=163-15×7=74+205=167-13×9=126+490+53=420-102-87=952-(774+80)=225-(416-313)=14+425×2=315+96-402=441-65×6=183×(406-403)=94+197=583×3-202=390+19×4=643+167+348=494-398+290=170+618=123+88=311+156-75=522×3-97=210×4=79×(634-625)=120+258-33=450×2=276×3-416=707×4-601=463-154-212=211×3-234=165-19×4=212×6-224=331×3-211=79+73×5=85×4=499+(877-275)=143+316+225=112+168=525-101×3=90×9=128+923+664=123×(47-42)=306-(250-11)=986-(115+380)=478-411+419=562+98-459=254×(909-902)=2/8+5/8=75×3=576+(496-399)=31×9+290=906×2=320+(382-246)=556-33-120=504+367+453=216+513+40=441-305-105=131×5+98=931-156-550=110-50+152=400+218=56×9+297=392×7-158=567-333=170+84=205-(439-256)=302-74×2=275-57-61=75+317=632-567=861-191-121=865-226-305=644-318+922=210-95=125+130=429-324=59-21+503=468×(934-930)=569×8=620+619-911=230×3-322=867-(455+90)=86×(328-323)=765-70+955=128-(365-359)=480-358+23=448-(128+43)=225+275-482=89+23=900-182-409=944-629=3/5-1/5=809×7-45=270-(348-267)=656-(220+152)=476-86-188=264+(253-229)=335-136=718-31-325=258×8-856=542-322=904-219=396-86-141=759+784-646=405+(431-50)=876+446+461=313×2+340=782-(727-248)=350-219=282+199=612×3=87+523+168=11×6+487=76×4=411-29=844-(51+260)=798+860+93=499+150+829=514×(517-511)=369-29=329-52-64=168×(28-25)=115×9-695=327+146-92=724-672=605-252×2=381+(370-160)=446-379+622=117+284=631×9=23×(427-419)=883×4-208=943-237=533+58×5=452+14-307=30×(425-417)=850+996-970=400-80=690-76-162=973+(419-369)=983-563+429=175-(29+128)=883×(755-747)=94+279=874+(959-323)=647+336×2=891+272-658=494-291-32=957-51×6=205×4-94=327-76+49=155-15-21=139+(472-38)=53+91×3=303-(342-319)=838-(619-447)=812-13-104=321+(975-456)=465-(26+186)=482-(236+79)=439+71×6=465×(657-649)=350-78+125=313×3=87×(266-261)=26+96×7=961×8=19+121+523=381-21×9=508+417=377-292-38=312+145=295-(472-235)=892-(660-333)=263-197=934-60-763=336-92-223=80+416-310=338-47×7=511×8=228+259-144=316-126-37=509-12×8=398-80-26=446+535-589=725-117-583=959+851=437-124+78=308×8-717=286+197×2=624-225+106=439-83×3=346×3=122×7-186=90+215-67=896-363-480=4/8+2/8=412+(304-156)=500-445+397=380-35×5=404-23-186=643+407+463=133×2+141=408-50×8=215-14×8=569+100=721+(667-101)=1/6+5/6=646-(44+520)=950-(387+83)=793-346+975=142×3+525=257-24=907+893-506=674-64-526=142+(289-182)=37+139×4=128×4=147-121=554×7-937=33-(106-92)=550+109+228=47×(251-245)=375-92-173=468+(397-311)=592-277=967-(72+292)=149-(154-114)=參考答案273-98=175127×(75-70)=6355/9-1/9=4/9344-(725-683)=302208×4=83232×5+225=385430×3=1290230+71-28=273228-(37+25)=166184+135×4=724156+296=452450+(695-687)=458480×2-906=54408-(323+49)=36217+453+130=800350×5=1750447-124=323141+591=732299×3=897924+(534-187)=1271754×3-17=2245427-(113+62)=252139+255-153=241107×6+175=817524×2=1048848+873-989=73243+158=201327-(650-323)=0149-(96-87)=140241×7=1687332-(338-207)=201125×3+272=647339-(157+36)=146514+(721-452)=78397×4+175=563351-293+339=397222+229-113=338746-13-599=134473+162+195=83044+(216-137)=123403-136-262=5740+323+110=1173814-72×4=526293-(90+154)=49754+571+366=1691597+695+830=2122127+204+425=756124-91+98=131158+286=444182-37-78=671/5+3/5=4/5986-(337+355)=2944/7-1/7=3/7317×(388-384)=1268468-151=317705-(660-187)=232362+(325-71)=616466-39×9=115208+176=384916-(150+574)=192165×(492-488)=660129+53=18226+50=76241+475-654=62375-64×2=247315-188=127300×3-167=733324-11×7=24756×7+254=646591-22+620=1189425×3-109=1166276+(450-21)=705474+910-229=1155106×9+36=990168-93+219=29450×7=350279+472+197=948929-171=758231×3-294=399180+159+31=370193+673=866448-33=415893-245-200=4484/7-2/7=2/7473-(114+198)=161381×2=762978-(834-791)=935714+985-857=842451-(383-249)=317246+122×4=734318+39×5=51360×8+321=801320-309=11999-88+467=1378225+(444-50)=6193/10+6/10=9/10442-(250+152)=40165×4=66024×7=168494-(71+216)=20718+(337-61)=294221×3+752=1415817×3=2451381+39-399=21467-269=198346-(279+40)=274/5-1/5=3/5563+(781-537)=807327-38×5=137749-(984-441)=2062/5-1/5=1/5471-(66+239)=166419-28×3=335211×4-634=210644-91+677=1230411+225+244=8803/7-1/7=2/7352-150+198=400832-(129+377)=326123×8=984142-(132-40)=50137-(33+63)=4171×6+259=685451+(335-193)=593359-(262+78)=19196+(375-60)=511180×4-114=606412+386+37=835589×7=4123598×8-796=3988330-290+53=93734-119×5=13975-36+225=264536+183+67=786216×2-67=365315-(255-193)=253791-121×4=307577+268=845303-36×8=15500-207+21=314477-109=368278-(727-555)=106512×(448-439)=4608416+(150-137)=429106×7-405=337259×9-592=1739727-(84+136)=50756×(186-179)=392472+734+892=2098951+921=187298+584+290=972357+86-313=1304/7-3/7=1/797×8-220=556568-416=152741-(503+79)=159280+210=4901/5+2/5=3/5331-129×2=73237-(294-254)=197329×9-945=2016164+342+452=958422-261=161818-153×5=5382+139=22162+462+731=1255128×7-645=25126+(381-93)=31433×5+417=582955×(351-347)=3820760-176×2=408302+955-611=646935-250×3=185120+(653-493)=280592-140=45287+348×2=7831/3+2/3=1663×2-52=1274380+104=484501×(814-806)=4008129+(144-79)=194125×(480-477)=375330-160×2=10493×2-760=226595+(302-52)=845460-(122+252)=864/8-2/8=2/8151×6=906903-140-100=663986-265-371=350189×3-263=304494-221-198=75484-156=328426-(473-138)=91204+138-324=18515-213-288=14179×(93-88)=895353-(482-315)=186434×2-173=695639-246=393204×4-294=522337-(45+155)=13730×3=90914-(480-36)=470475+27+18=520728-(416+296)=16369-293=76156+251×2=658311×(681-675)=186653+823+78=954263×3+837=162613×2+101=12731+232-158=105844×6-814=4250940×4=3760103+512+261=876151-97-22=32436-(360+17)=59153×3=459234+554=788145×(273-269)=580382+344+251=97783+481-507=57893+(826-419)=1300702-(308+239)=155475+839=131410×3=30166×3=498319-100×2=119741-(300+157)=284983-838=145667-(178-78)=567338-125×2=88387+91-336=142660-(81+478)=101314-49+114=379721×8-413=5355972-726=246251-131-106=14604-64×6=220832×4-442=2886363-40×5=16338+22-28=32485-289=196195+25×8=395239×(119-115)=956258+(346-305)=29961×(179-171)=488480-337+313=456121×7-840=7424-(32+259)=133388+(433-338)=483764×2-929=599942-179-380=38361×(598-589)=549713+226-832=107149×5+623=1368315×3=945506+955-290=1171437-417+168=188387-44×5=167871-(385+17)=46955+842+992=1889831-603=228507-291+575=791951-(23+879)=49137×7+440=1399357+641=998890+499+901=2290108-73=35208-174+443=477159×6=954329-(269-219)=279536+57×6=878382-(399-374)=357144×(110-102)=1152786-(242+370)=174986-(176+71)=739655-158=497132-(619-534)=4734+476+263=773234-87×2=60832×7=5824370+473=843955-(449-316)=822402-185+237=454871-(520-152)=503360+151=511673+756+124=1553418-41×9=4965×8+417=937965-612=353188-161+453=48089×(100-94)=534411-215-138=58196×4=784100+407=507605+706-374=937303+61×4=547249+(465-47)=6673/7-2/7=1/7422-25×3=347150×(411-408)=45079×8+403=1035438-318+765=885147+(953-600)=50080-(334-268)=14589-(406+114)=69164+(634-187)=611260+213=473471×2-425=517110-54×2=2464+391+134=989132×(417-414)=396449-349-42=58284-(49+25)=210453×9-824=3253230×2=460953-46×3=815913-120-74=719824+957+176=1957764+955-967=752360-(173+37)=150278+804+93=117584+332-395=21493-(288+26)=1791/4+2/4=3/4449-(261-241)=429490-32-55=403677×(827-823)=2708223×(886-879)=156132×7+682=9067/9+2/9=1565-(990-944)=519191+97=288398-208-150=40329+905-575=659797-204+820=1413472-33×6=274124+41×7=411524×(571-564)=3668435-81×5=30109×7=763934-864=70378+708-963=123846-248-70=52866+119+282=467577-(991-643)=229993+780+446=2219410×4-967=673156+(328-139)=345624-56×4=40078×5=390166+67×4=434447×2+343=1237410-(353-73)=130513+32×7=737105×9=945195+180×4=915145-38+39=14674+38+71=183684-135+976=1525385-60×5=8572+(107-96)=83143+(812-207)=748240+164=404321-(424-208)=105184-(476-437)=145312×5-245=1315220+169=389285-15×9=15020×(616-608)=160397+764+165=1326116×(249-245)=46468+419-92=395932×(129-123)=5592978+909=1887787×7-837=4672557-93=464344+130=474382-71×5=27155+54×8=587884-167-96=621142-73+223=292479-204-246=29218+205=423928-306=622887+306=1193265×3-652=143959-397+378=940584+38+122=744467-209+214=472993+672-113=1552216×5-317=763956-566=390100×6+320=920919-777+362=50467+194=261169+(869-110)=928915+(583-437)=1061420-280+181=321938-64+373=1247808×(686-678)=64641/8+4/8=5/845×9=405532×(640-636)=2128965-114=851202+199-260=141440-(346+80)=14461-(431+22)=8575-500+278=353596-(795-729)=530496-496+28=28892×4-157=3411218-(333-262)=147415-391=24327-(190+92)=45784×6=4704159+224=383828×9=7452706×9=6354757-326+558=989940-501+843=1282426×2-525=327930×(622-613)=8370481-(456-287)=312581-97×3=290779-(235-48)=592436+75×5=811164×3-136=35687+304=391749-50×5=499104-54=50102+154+576=832551-(403-111)=259496+(608-108)=996460-177+126=4093/7+2/7=5/7443+597-257=783433-(17+136)=280958-238-36=684591-246+143=488701+118×5=1291165+227=392352-(28+138)=186813+471=1284336-(801-777)=312937-(913-395)=419717-696=21351+(395-188)=558522+949+843=2314903-40+464=1327623+250×4=1623736×(563-558)=3680309-(445-270)=134247+76-167=156643+898-811=730916+(359-60)=1215668-572+405=501500-(203+238)=593/4-1/4=2/4819+545-946=418912-671+792=1033436-(190+221)=25153×4=612963-(489+334)=140444-(29+388)=27207×(432-428)=828953-185×4=213735-(253+129)=353605+238=843379+114-359=134170+202+836=1208153×(67-61)=918103+(286-232)=157285+83=368293-(165+109)=19300×3-225=675487+(404-26)=865121+335×2=791422+888=131068-45+169=192783-131+466=1118278-(430-267)=115183+152=335320-23×3=251346+295-377=26475+(424-47)=452207-(368-349)=188449-313+46=182898-(912-444)=430355-19=336323-226+185=28232×3=96378×2=756818-11×6=752478-399=79305×2-273=337921-(627+256)=38721+815+627=2163325-305+96=11690×4=360125×(347-342)=625315-11×7=238974-(380+364)=230205+144×2=493169×2-260=78474-125-34=315491-95×2=301463-(102-81)=442945+477-861=561785-700-68=1777×2+801=955110+264=374477-(499-461)=439269+(402-206)=465365+52-260=157308-47-90=171188-84-24=80114+319-167=266304×2=60895+782+864=1741204+387+292=883197+(494-135)=556841×8-333=6395105+347-344=108114+289-46=357550+258×3=1324867+74+741=1682141-74+341=408431+(188-73)=546146+757-190=713272-(704-658)=2266/8-2/8=4/8173-(462-303)=14276×2+480=1032259+48-133=174940-191×2=558427-363=64553-24+139=668771×(214-207)=5397222×3+900=156639×2=78441-162-110=169439+(296-281)=454443-65-303=75490-34×4=354680×6=4080802×(87-81)=4812239-139=100483-(204-160)=439787+251-464=574444+38+234=71668+96×3=356475-(124+259)=92864+290+646=1800167+256+366=789892-111×6=226169+79-31=217859+601+21=1481451-18×3=397869-233-630=6222×(206-202)=888110+350=460462+(148-116)=494328+360=688951+(923-331)=1543148+310=458308-14×3=266261×(393-389)=1044177×(422-418)=70883×5-250=165616×9=5544261-(167+66)=28227-110+328=445122×5+292=902133+195-87=241465+(408-123)=750739×2-389=1089284-(341-205)=14828+795-399=424297-95-117=85948-347-152=449398-97-233=68855-643=212261×3=783314+796+857=1967123×(564-557)=861445-(118-46)=373161×(337-332)=805151+(494-458)=187467-110×2=247164×(443-439)=656671×2=1342208×(46-42)=83243×(339-333)=258736-41-105=590327-64=263508-(239-213)=482495-117×3=144204×(339-336)=612158×4=632216-71=145399-48=351161-108=5367×3-76=125712+(176-11)=877163×4-559=93689×3=20675/7+2/7=1240×9=2160913+697=1610905+(475-392)=98877+846-143=780473-(961-747)=25955+233+77=365106×(144-138)=636443-176-205=62103+122+493=71898-45=5361+160+163=384363×2-616=110145×3=435939+(189-173)=95531×(81-78)=93733-600=133324+67+228=619325-151-110=64149-73=76865+903=1768650×(910-904)=3900478+(973-111)=1340727-25×3=652195+(178-70)=303192-169+97=12054+27-50=31716×(32-25)=5012302+424=726163-15×7=5874+205=279167-13×9=50126+490+53=669420-102-87=231952-(774+80)=98225-(416-313)=12214+425×2=864315+96-402=9441-65×6=51183×(406-403)=54994+197=291583×3-202=1547390+19×4=466643+167+348=1158494-398+290=386170+618=788123+88=211311+156-75=392522×3-97=1469210×4=84079×(634-625)=711120+258-33=345450×2=900276×3-416=412707×4-601=2227463-154-212=97211×3-234=399165-19×4=89212×6-224=1048331×3-211=78279+73×5=44485×4=340499+(877-275)=1101143+316+225=684112+168=280525-101×3=22290×9=810128+923+664=1715123×(47-42)=615306-(250-11)=67986-(115+380)=491478-411+419=486562+98-459=201254×(909-902)=17782/8+5/8=7/875×3=225576+(496-399)=67331×9+290=569906×2=1812320+(382-246)=456556-33-120=403504+367+453=1324216+513+40=769441-305-105=31131×5+98=753931-156-550=225110-50+152=212400+218=61856×9+297=801392×7-158=2586567-333=234170+84=254205-(439-256)=22302-74×2=154275-57-61=15775+317=392632-567=65861-191-121=549865-226-305=334644-318+922=1248210-95=11512