三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦995+840-362=118×4+373=759-634-66=702-345=250×2-74=190×2+102=375+93-86=976-(830+94)=227+196-124=101+166-242=468-(587-494)=900+825+898=222-(21+60)=5/9-3/9=313×3-579=34×2+290=604+108×3=335-(366-335)=498×(639-632)=104+466+22=240+175=272-123+334=755×(752-746)=449+(881-538)=195×5-787=803-(171+105)=49×(297-293)=83+328+541=91×6-525=378-64-109=261-250=858-(44-36)=359-(291-263)=101×(308-299)=662+846-779=551-(316+32)=249+(249-92)=331×(491-488)=107+310+549=136×(475-472)=16×6+410=397-11×3=246×(516-513)=228-185+423=718-412=438+92+431=437-100+74=490-366=229-(11+41)=288+163+911=605-(471-112)=842-529+565=664+741+505=186+(304-23)=343+49×4=369×(189-183)=834-320+157=370-(37+119)=370-155=525+142+482=128×5=224-(376-290)=171+(407-309)=406-(921-551)=136-(83+37)=76×(812-809)=303-37×6=144+351-492=898+902+686=733+775+929=201×4-213=719×8=5/9+2/9=285-115×2=683-(665-506)=195×4=183+234-276=34+168×2=450-142-142=95×7-224=83×(239-230)=249-(366-362)=111+317-120=460-20×9=357-(395-191)=82-62-17=946-(476-160)=667×7=158×5-399=609+377-112=861-410×2=45×6=759-(608+84)=240×3=336-112×3=371+(216-64)=869-372=802-561+227=212×4+676=3/6-2/6=201+256-77=1/8+2/8=17+76×9=3/6+2/6=669+993-916=897×6-127=583-126-416=685-123-425=352×(894-891)=937-19×2=242+(615-198)=602+124=189-149-22=457-207×2=282×3-726=31×5-54=39+255×3=69+63-124=595×2-694=111×6-591=86×9-63=47+106×3=434×8-422=469-29-250=139+(262-37)=337+214=52×8=520-118=856+635+183=730+314-270=293-176=352-13+54=770×(134-128)=538+419+24=234-30×4=261-24×4=345-85-193=331+421-716=244×(948-940)=72×3=23+(336-62)=848-366-331=100+62=452+17+204=685-(59+155)=576-528=651+327-848=482+(393-85)=456-204=45×8+312=725-356×2=396-(172-83)=459-74-148=252-115+599=488-75×5=405+997+892=686-575-11=347-217=669+(558-408)=4/6+2/6=433-327-46=122+99-140=207+237-118=44+753+181=160×5+40=393+78=655-130-186=153-34×4=384-(399-211)=485-(78+361)=268-(362-178)=115+527=655-66×3=168+(800-775)=113+255-322=303-(443-282)=962-302-116=898+863+283=1/8+5/8=13+(348-60)=51×(433-427)=761×3=408+(198-49)=449-187+102=111+(486-172)=427-209+250=373-(47+255)=201-70+194=390+(123-39)=75×9+44=112+(309-251)=173×2-326=972-306-479=844-(463-43)=847+(474-247)=248-(216-41)=372-66×3=55×6-294=11×6=381-287=142+208=776×6-932=2/4-1/4=101×3=140×(185-180)=125-32+747=789+31×4=169×9-845=984+(969-373)=241-(614-596)=962×(367-364)=414-11×7=958+195×4=795+808+419=155+505+240=343+866=304-(356-120)=332-(318-17)=518+445-106=834-46=118+263=365-118-72=743-(691-521)=178+(351-133)=329-(256+46)=466-(111+252)=250-(349-299)=510+(881-613)=995-(660-464)=55+102-144=3/4-1/4=417-30×9=437-295+148=56×(480-475)=976-486×2=953-10×7=137-63+39=938-921=236×4=908×6-895=208+(414-219)=307+(108-49)=45×7=346-(142+98)=463-(141-20)=981-(964-221)=427-262=169+(979-12)=189-(346-287)=716-17=615-606+570=368-(73+61)=346-(423-367)=83×(529-526)=4/6-1/6=645-132+673=655×7=293-73+105=320+(488-301)=261-148=879-382=360-279=417-97-227=256-100+33=78×9-121=240-63+240=451×3=214-155=435-24×9=306+92=196×4=583+826-808=279-(190+81)=328-169=360-159-125=640+683+340=355-210-68=264-(224-153)=250-26×4=118×6=176×4+272=21+110=179+477+183=269-(23+65)=301-287+239=990-82×9=340+117=926-722=946+285=489+867+612=773-53×5=39+176=415+69-356=491+258+235=411-347+316=879-89+645=682-(622-386)=816-(773-20)=338-95-102=457×2=522+(727-199)=133×5=283-160=231-(44+68)=190+80=644+(232-140)=842×(342-336)=694×(68-61)=539+(587-400)=552+239=203-(97-74)=455-47×8=120+(329-190)=488×2=313-(20+77)=96+113=434×6-207=92×(49-41)=788+710=470-107-249=751-(204+503)=87×9-402=328-142×2=397+574+249=82×3+765=813-64+473=825-359=42×9-103=31+383+300=737-(488+126)=334×(659-652)=6/8-1/8=269×3-385=107×2=74×(440-434)=567+147-127=415-78-301=300-(79+133)=460-122×3=980+552-361=658-138-309=420+82×2=246-63=935+669-107=293+37+244=22+(475-97)=496-(117+211)=478×2-457=331-321+142=293+265+223=416+(129-82)=94+234=350-26×5=334×2-158=771×6=894-(584+43)=447-(123+291)=946-127×6=111×6-191=214+369+627=114+199=565-170-187=473-77-292=255×3=361+(125-35)=620-(377+71)=158+34+384=163+291=293+74+513=233×(371-368)=102×(282-275)=322+414+101=768-297=992-55-421=237-(652-604)=514×6-721=45×8=4/8+3/8=532+541=460-(453-177)=305-140-121=454+23-132=128×4-58=389×2-354=423-14×6=247×3=732×(829-820)=493-158=301×2+254=115+87+68=435-68×4=939+635+900=456+222=919-507-214=105×3-167=35×3=245+144-357=46×5-200=312×2-539=626-250=958-78×5=492-113=167+(462-415)=255+(700-334)=493-114+892=651-605+283=152+123=404+93-488=308-51×5=138+689+128=307-(175-156)=257+542=385+89=609-552+778=773-306+959=204×2=431+520=870+281+80=878×4-673=80+383=278-143+95=320-81=464-413-31=839+202-213=887-255+163=234×3=175+100×9=247+695+266=123×5=464-214+64=959-114-735=838-(118+249)=51+210=575-281-235=840-215+74=421-319=273+195=22+400-87=602+85×6=792-90=834×(485-482)=218+49=478-(257+104)=246×(769-763)=889-461=122×8-892=836+420+792=744-275+964=979-695+547=107×(960-953)=877-(659-283)=917×5=854-188×2=68+282=216-(159-135)=422×(892-886)=880-(84+386)=166×2=23×7+718=439+299+932=511+75+230=119+378-130=234×4=741-(138+97)=43×(250-246)=336+927+54=840-(145+612)=956-476-469=557+475=423-(17+243)=468+(403-310)=813×2-940=879-(751-461)=397+825=823+213-139=439-69=3/10+6/10=37×3=191+400×2=553×5=404+(381-338)=138+241-291=841-(646-431)=33+60×8=504×(76-72)=882-30-291=337-(347-42)=847-281×2=591×2-189=139+243×2=499-(98+283)=870-(668+110)=162-14×8=909+(996-84)=26×9-179=78×(141-135)=773-359×2=589-308=479-439=169×(137-134)=125×7=305+243+147=116×(294-288)=352-(335-104)=522-96-323=83+407=706×8=940×4=879+330+219=807+105-115=5/10-3/10=218×(33-30)=461+686-45=76+219+988=58+152+28=491×8-515=490-245+56=247+16×2=171×(360-356)=897+(281-259)=224+271-474=471+530=937-(304+194)=573-163×3=345+147-233=34×9=275-262+195=86×4=171+(430-158)=845×4=145×6-659=143+284=298×3+836=757-400=227×3-431=96+273+601=859-619-130=326-114+39=348-336=717×4-916=395-192+812=463-22-77=193+183-281=359-(815-619)=997-83-843=873+(513-207)=180×7-907=842-214-232=15×2+375=130×(286-280)=99×6-491=105×5=349+249-412=546-429=886×6-520=52×(331-327)=33+805+869=234-40-163=581×7-837=74×2=429×7-235=132+89=63×(181-174)=702-131×3=170-134=234+246=224-(14+127)=750-(269-192)=3/6-1/6=466-(305-65)=883+(917-215)=376-159-196=242+84+603=469-206=377-300+274=108×(291-282)=664×2-412=367-(64+81)=653-51-393=69+66×2=3/7+2/7=187+161-176=200×(29-24)=33×9+368=181×5=956-(591+156)=89+340-228=327-(563-340)=557+(889-469)=12+169-97=444-38×7=257-171+81=217×2-415=180×9=705-249=61+260=443-(147+32)=118×3=420-320+318=989+(559-465)=112×7+600=120+509+222=190-(169-68)=417-154=636-577+619=261+132=81×5+862=528-213=393-(203+117)=480-241-218=439-92-216=338-178+315=378-(763-398)=926-(509+394)=165+(736-473)=856×4-572=280×2+311=4/8-2/8=116×6=589+527-97=245-(57+127)=544-(270-50)=417-(15+220)=915-(806-288)=943-180-692=15×5+210=798-772+787=49+415-211=599×3-317=738×7=373+(991-780)=247-182=452-124-15=175+255=221+(303-180)=156+40×4=71+38=438-28=138+80×8=485-(330+64)=39×3+501=400-179=351+37×5=394-271=871-(173+287)=82-75+134=77+66+643=52+601-583=937+(448-371)=834-353=966+(776-751)=756-71+373=27×(195-192)=947-234×2=997-52×4=793×(752-748)=288+112+408=61×5+659=708-473+658=393+735-760=985+235-441=183-42=311+87+97=190×(342-337)=444-37-215=756-(594-393)=879×2-183=288×2-307=941+919=6/10+2/10=100×3-24=226-68=313-26×4=71×3=99+46+334=484+261+138=587-64-322=288+56×9=112×3=195+(468-198)=912-64+135=168-(61+72)=479-131×2=134-17×3=977+336-759=740×(310-307)=705+803=458-206=310-82+547=52×7-15=934×(211-207)=417-(37+188)=122+122=825+994-825=968-135-608=906-(545+154)=943×4=224+(207-183)=14×2=668-481=349-283-10=393-127+228=148-(163-161)=842+104×6=3/5-2/5=491-44×3=35+(754-502)=1/10+3/10=194-125=482×9=416-289-93=475-243-151=153+35-70=29+451-245=245+983+394=239+264+125=905-(782-352)=495+(170-116)=477-20×7=996-151×6=887×(941-938)=236-48×4=4/8-3/8=677+533=172+368×2=473×8-53=69+45×7=324-18×6=759+304+368=33×6=852×(842-834)=325-191+425=94+42×2=571-90×3=158+77-142=945-(900+20)=138+328+28=558-(94+120)=106×(637-632)=451-90-119=899+907-180=827×5=527×(239-233)=41×(471-468)=460-296-114=241+(266-18)=321+441+61=477×2+803=335+(246-220)=288+183=191+192×4=179×2=200-27=520+809+997=471-101×3=251+451=123+152=806-(789-767)=432-(53+26)=350+184=306-(214-212)=403-106×3=656-416-132=299+137-123=38+(231-152)=834-233-361=75-11+57=349-341+106=183-(376-233)=181+128×6=225+200=534-254-145=344-268+95=46×(311-307)=703-97×2=305×4=146-(64+81)=43+443-433=246-112×2=101-(440-428)=625-(884-766)=20×6+177=45×5+36=315+262×2=665-(358+29)=1/5+2/5=140+71=339+132-184=941-471+307=378+(306-88)=104×(83-79)=447-(282+26)=456-(22+363)=83×2+477=904-402+107=801+137=337-316=927+475-96=227-25×5=971-(139+380)=466-(269-258)=399-(290-61)=974-146-95=694×5-861=495×(381-373)=500-274+92=520-(249+147)=591+147×5=83×9=487-23×8=729+(830-782)=158×6+395=307-95=610-343=314-31=163×4-285=88×5+53=142+246-163=421-37-376=56+109=480×3-107=86×8+930=998-403×2=167-160+296=334+124-452=421-123-165=310-106+133=231×(144-141)=168+(987-13)=138+275×3=443-(43+332)=574-451=456-30×5=890×6=668×3=37×3+398=816+149=2/5-1/5=271+(334-179)=2/7+4/7=927+(629-325)=985-241×3=71+408-102=719+102×9=327×6=173×4-118=78+137=831-(474+104)=997+(997-146)=541+106+182=182×2+92=601×(398-393)=154+368+38=222-(413-303)=99+216=434-(450-93)=281+977=123×(233-228)=121+263=188×(352-348)=46×(498-489)=945-360+311=951-77×7=459-(356+13)=參考答案995+840-362=1473118×4+373=845759-634-66=59702-345=357250×2-74=426190×2+102=482375+93-86=382976-(830+94)=52227+196-124=299101+166-242=25468-(587-494)=375900+825+898=2623222-(21+60)=1415/9-3/9=2/9313×3-579=36034×2+290=358604+108×3=928335-(366-335)=304498×(639-632)=3486104+466+22=592240+175=415272-123+334=483755×(752-746)=4530449+(881-538)=792195×5-787=188803-(171+105)=52749×(297-293)=19683+328+541=95291×6-525=21378-64-109=205261-250=11858-(44-36)=850359-(291-263)=331101×(308-299)=909662+846-779=729551-(316+32)=203249+(249-92)=406331×(491-488)=993107+310+549=966136×(475-472)=40816×6+410=506397-11×3=364246×(516-513)=738228-185+423=466718-412=306438+92+431=961437-100+74=411490-366=124229-(11+41)=177288+163+911=1362605-(471-112)=246842-529+565=878664+741+505=1910186+(304-23)=467343+49×4=539369×(189-183)=2214834-320+157=671370-(37+119)=214370-155=215525+142+482=1149128×5=640224-(376-290)=138171+(407-309)=269406-(921-551)=36136-(83+37)=1676×(812-809)=228303-37×6=81144+351-492=3898+902+686=2486733+775+929=2437201×4-213=591719×8=57525/9+2/9=7/9285-115×2=55683-(665-506)=524195×4=780183+234-276=14134+168×2=370450-142-142=16695×7-224=44183×(239-230)=747249-(366-362)=245111+317-120=308460-20×9=280357-(395-191)=15382-62-17=3946-(476-160)=630667×7=4669158×5-399=391609+377-112=874861-410×2=4145×6=270759-(608+84)=67240×3=720336-112×3=0371+(216-64)=523869-372=497802-561+227=468212×4+676=15243/6-2/6=1/6201+256-77=3801/8+2/8=3/817+76×9=7013/6+2/6=5/6669+993-916=746897×6-127=5255583-126-416=41685-123-425=137352×(894-891)=1056937-19×2=899242+(615-198)=659602+124=726189-149-22=18457-207×2=43282×3-726=12031×5-54=10139+255×3=80469+63-124=8595×2-694=496111×6-591=7586×9-63=71147+106×3=365434×8-422=3050469-29-250=190139+(262-37)=364337+214=55152×8=416520-118=402856+635+183=1674730+314-270=774293-176=117352-13+54=393770×(134-128)=4620538+419+24=981234-30×4=114261-24×4=165345-85-193=67331+421-716=36244×(948-940)=195272×3=21623+(336-62)=297848-366-331=151100+62=162452+17+204=673685-(59+155)=471576-528=48651+327-848=130482+(393-85)=790456-204=25245×8+312=672725-356×2=13396-(172-83)=307459-74-148=237252-115+599=736488-75×5=113405+997+892=2294686-575-11=100347-217=130669+(558-408)=8194/6+2/6=1433-327-46=60122+99-140=81207+237-118=32644+753+181=978160×5+40=840393+78=471655-130-186=339153-34×4=17384-(399-211)=196485-(78+361)=46268-(362-178)=84115+527=642655-66×3=457168+(800-775)=193113+255-322=46303-(443-282)=142962-302-116=544898+863+283=20441/8+5/8=6/813+(348-60)=30151×(433-427)=306761×3=2283408+(198-49)=557449-187+102=364111+(486-172)=425427-209+250=468373-(47+255)=71201-70+194=325390+(123-39)=47475×9+44=719112+(309-251)=170173×2-326=20972-306-479=187844-(463-43)=424847+(474-247)=1074248-(216-41)=73372-66×3=17455×6-294=3611×6=66381-287=94142+208=350776×6-932=37242/4-1/4=1/4101×3=303140×(185-180)=700125-32+747=840789+31×4=913169×9-845=676984+(969-373)=1580241-(614-596)=223962×(367-364)=2886414-11×7=337958+195×4=1738795+808+419=2022155+505+240=900343+866=1209304-(356-120)=68332-(318-17)=31518+445-106=857834-46=788118+263=381365-118-72=175743-(691-521)=573178+(351-133)=396329-(256+46)=27466-(111+252)=103250-(349-299)=200510+(881-613)=778995-(660-464)=79955+102-144=133/4-1/4=2/4417-30×9=147437-295+148=29056×(480-475)=280976-486×2=4953-10×7=883137-63+39=113938-921=17236×4=944908×6-895=4553208+(414-219)=403307+(108-49)=36645×7=315346-(142+98)=106463-(141-20)=342981-(964-221)=238427-262=165169+(979-12)=1136189-(346-287)=130716-17=699615-606+570=579368-(73+61)=234346-(423-367)=29083×(529-526)=2494/6-1/6=3/6645-132+673=1186655×7=4585293-73+105=325320+(488-301)=507261-148=113879-382=497360-279=81417-97-227=93256-100+33=18978×9-121=581240-63+240=417451×3=1353214-155=59435-24×9=219306+92=398196×4=784583+826-808=601279-(190+81)=8328-169=159360-159-125=76640+683+340=1663355-210-68=77264-(224-153)=193250-26×4=146118×6=708176×4+272=97621+110=131179+477+183=839269-(23+65)=181301-287+239=253990-82×9=252340+117=457926-722=204946+285=1231489+867+612=1968773-53×5=50839+176=215415+69-356=128491+258+235=984411-347+316=380879-89+645=1435682-(622-386)=446816-(773-20)=63338-95-102=141457×2=914522+(727-199)=1050133×5=665283-160=123231-(44+68)=119190+80=270644+(232-140)=736842×(342-336)=5052694×(68-61)=4858539+(587-400)=726552+239=791203-(97-74)=180455-47×8=79120+(329-190)=259488×2=976313-(20+77)=21696+113=209434×6-207=239792×(49-41)=736788+710=1498470-107-249=114751-(204+503)=4487×9-402=381328-142×2=44397+574+249=122082×3+765=1011813-64+473=1222825-359=46642×9-103=27531+383+300=714737-(488+126)=123334×(659-652)=23386/8-1/8=5/8269×3-385=422107×2=21474×(440-434)=444567+147-127=587415-78-301=36300-(79+133)=88460-122×3=94980+552-361=1171658-138-309=211420+82×2=584246-63=183935+669-107=1497293+37+244=57422+(475-97)=400496-(117+211)=168478×2-457=499331-321+142=152293+265+223=781416+(129-82)=46394+234=328350-26×5=220334×2-158=510771×6=4626894-(584+43)=267447-(123+291)=33946-127×6=184111×6-191=475214+369+627=1210114+199=313565-170-187=208473-77-292=104255×3=765361+(125-35)=451620-(377+71)=172158+34+384=576163+291=454293+74+513=880233×(371-368)=699102×(282-275)=714322+414+101=837768-297=471992-55-421=516237-(652-604)=189514×6-721=236345×8=3604/8+3/8=7/8532+541=1073460-(453-177)=184305-140-121=44454+23-132=345128×4-58=454389×2-354=424423-14×6=339247×3=741732×(829-820)=6588493-158=335301×2+254=856115+87+68=270435-68×4=163939+635+900=2474456+222=678919-507-214=198105×3-167=14835×3=105245+144-357=3246×5-200=30312×2-539=85626-250=376958-78×5=568492-113=379167+(462-415)=214255+(700-334)=621493-114+892=1271651-605+283=329152+123=275404+93-488=9308-51×5=53138+689+128=955307-(175-156)=288257+542=799385+89=474609-552+778=835773-306+959=1426204×2=408431+520=951870+281+80=1231878×4-673=283980+383=463278-143+95=230320-81=239464-413-31=20839+202-213=828887-255+163=795234×3=702175+100×9=1075247+695+266=1208123×5=615464-214+64=314959-114-735=110838-(118+249)=47151+210=261575-281-235=59840-215+74=699421-319=102273+195=46822+400-87=335602+85×6=1112792-90=702834×(485-482)=2502218+49=267478-(257+104)=117246×(769-763)=1476889-461=428122×8-892=84836+420+792=2048744-275+964=1433979-695+547=831107×(960-953)=749877-(659-283)=501917×5=4585854-188×2=47868+282=350216-(159-135)=192422×(892-886)=2532880-(84+386)=410166×2=33223×7+718=879439+299+932=1670511+75+230=816119+378-130=367234×4=936741-(138+97)=50643×(250-246)=172336+927+54=1317840-(145+612)=83956-476-469=11557+475=1032423-(17+243)=163468+(403-310)=561813×2-940=686879-(751-461)=589397+825=1222823+213-139=897439-69=3703/10+6/10=9/1037×3=111191+400×2=991553×5=2765404+(381-338)=447138+241-291=88841-(646-431)=62633+60×8=513504×(76-72)=2016882-30-291=561337-(347-42)=32847-281×2=285591×2-189=993139+243×2=625499-(98+283)=118870-(668+110)=92162-14×8=50909+(996-84)=182126×9-179=5578×(141-135)=468773-359×2=55589-308=281479-439=40169×(137-134)=507125×7=875305+243+147=695116×(294-288)=696352-(335-104)=121522-96-323=10383+407=490706×8=5648940×4=3760879+330+219=1428807+105-115=7975/10-3/10=2/10218×(33-30)=654461+686-45=110276+219+988=128358+152+28=238491×8-515=3413490-245+56=301247+16×2=279171×(360-356)=684897+(281-259)=919224+271-474=21471+530=1001937-(304+194)=439573-163×3=84345+147-233=25934×9=306275-262+195=20886×4=344171+(430-158)=443845×4=3380145×6-659=211143+284=427298×3+836=1730757-400=357227×3-431=25096+273+601=970859-619-130=110326-114+39=251348-336=12717×4-916=1952395-192+812=1015463-22-77=364193+183-281=95359-(815-619)=163997-83-843=71873+(513-207)=1179180×7-907=353842-214-232=39615×2+375=405130×(286-280)=78099×6-491=103105×5=525349+249-412=186546-429=117886×6-520=479652×(331-327)=20833+805+869=1707234-40-163=31581×7-837=323074×2=148429×7-235=2768132+89=22163×(181-174)=441702-131×3=309170-134=36234+246=480224-(14+127)=83750-(269-192)=6733/6-1/6=2/6466-(305-65)=226883+(917-215)=1585376-159-196=21242+84+603=929469-206=263377-300+274=351108×(291-282)=972664×2-412=916367-(64+81)=222653-51-393=20969+66×2=2013/7+2/7=5/7187+161-176=172200×(29-24)=100033×9+368=665181×5=905956-(591+156)=20989+340-228=201327-(563-340)=104557+(889-469)=97712+169-97=84444-38×7=178257-171+81=167217×2-415=19180×9=1620705-249=45661+260=321443-(147+32)=264118×3=354420-320+318=418989+(559-465)=1083112×7+600=1384120+509+222=851190-(169-68)=89417-154=263636-577+619=678261+132=39381×5+862=1267528-213=315393-(203+117)=73480-241-218=21439-92-216=131338-178+315=475378-(763-398)=13926-(509+394)=23165+(736-473)=428856×4-572=2852280×2+311=8714/8-2/8=2/8116×6=696589+527-97=1019245-(57+127)=61544-(270-50)=324417-(15+220)=182915-(806-288)=397943-180-692=7115×5+210=285798-772+787=81349+415-211=253599×3-317=1480738×7=5166373+(991-780)=584247-182=65452-124-15=313175+255=430221+(303-180)=344156+40×4=31671+38=109438-28=410138+80×8=778485-(330+64)=9139×3+501=618400-179=221351+37×5=536394-271=123871-(173+287)=41182-75+134=14177+66+643=78652+601-583=70937+(448-371)=1014834-353=481966+(776-751)=991756-71+373=105827×(195-192)=81947-234×2=479997-52×4=789793×(752-748)=3172288+112+408=80861×5+659=964708-473+658=893393+735-760=368985+235-441=779183-42=141311+87+97=495190×(342-337)=950444-37-215=192756-(594-393)=555879×2-183=1575288×2-307=269941+919=18606/10+2/10=8/10100×3-24=276226-68=158313-26×4=20971×3=21399+46+334=479484+261+138=883587-64-322=201288+56×9=792112×3=336195+(468-198)=465912-64+135=983168-(61+72)=35479-131×2=217134-17×3=83977+336-759=554740×(310-307)=2220705+803=1508458-206=252310-82+547=77552×7-15=349934×(211-207)=3736417-(37+188)=192122+122=244825+994-825=994968-135-608=225906-(545+154)=207943×4=3772224+(207-183)=24814×2=28668-481=187349-283-10=56393-127+228=494148-(163-161)=146842+104×6=14663/5-2/5=1/5491-44×3=35935+(754-502)=2871/10+3/10=4/10194-125=69482×9=4338416-289-93=3447