1、1611+48100-654698-55166+34844+1887-572623+2517=417=9035-19=5436-2599-69184+18=6156+545718+25 7419-379+21=6347+247426-174421+129+135016+465912+13=5436-11749+79+249426-332933+267-56=6438+45=1219+57=4526+2=7015-337+429054-37一、口算题95-4227=612918=6+54 60606100-642631540+11+24=7232269582+22289=212482191-18
2、55317+414+46=56243124329+712575-6669087878-476158-24=4458329-32=59=8-5581939+5891864189 23647-6=8196566-249+269166086= 825=2=5+51=85-3369+38=79-25+12=8399= 5229+37516543=7316+407392837+31=8136-212=5335+649244=7-42936=3=718640=6+14= 90-20+5=40(42)= 9+12=277=13(6+4)= 9+24=2838=8+40= 40(7+5)= 5=2809=71
3、722+830=100895-8=8+52=4654= 435031 637+11=8619+20= 3+56=6765 3187= (8+16) 85559349=45721166+41=568+6=5476 415426=498+12=8+25= 373649-9+30=217+50=4+22=3= 4534+20= 9368642 31040+67+14=822=53215822+38=854= 3762472-20+10= 7+22=8+20=3665+52=12-355+35=49248555+10-8=905423152419397441829+4-20= 8(69-60)= 61
4、48(15-8)=324-8= 144578+27+2=16(24)=8092565117371=2463=4=6+10=3=7+18=85=9=717+30=57=3+6=7056=38=73=9+21=9680+7=5+44=9+7=64408=11402=9680+7=85=404+20=(3816) 7=64408=58=(28+7)7=147+25=523=5+37=155+8=12354+18=7+25=98=46308=5+8=2+20= (40-24)4+48=5+37=715=5+36=1081=622=842=6+33=4+18=591815456+10=4498+7=4+
5、48=717+30=72245+36= 41241=842=9+21=4+2=7+23=6+33=7565756= 9-4= 43158=65-58= 7+7=30165=(21+6)6+63+59=625=(7+23)8-(20+25)= 8+59=40022050=(34+14)4+487+17=5649415=(20+29)7= 7289 =938=5= (6+1)= 804856306+56=252734+4572-8777+777-777777777= 46-84=9+51=32+1437+1008+963= 30-2146-24500+501+502+503= 816=244+40
6、=816=90-4598+97-96-95= 433243630=609342359-102=35875631=45+453+366= 420+380= 170206655=46+8+4= 39-4(129-99)76718=50-255= 398-(89+20)= 693093=34827=178-648-70= 39+492-7316=76209=5596=62818=320-160+150=105477=232632=22836=280+180+150= 832833652=676734=877819=890-180-650= 455410=63+18+19= 4744331230= 1
7、8+28+72= 1688= 9+4=43+56+17+24= 19482910570= 9+8= 87+15+13= 93858481011=8+4= 45-18+19= 218861+4+7+10+13+1645+18-19= 51625972-39+28=9 = 82-49+18= 28426661382-60+59= 82-50+49= 6643516+60= 2= 41-64+29= 283543+88+57= 320( )6405+36=4+6= 8+8+8+8+8+8+8+8+7= ( )490560 85=6+7= 918480( )290 2+21548= 453360( )
8、250 8+7=25+185+75= 1+2+3+4+5+6+7+8+9+10= 8764( )2955 8977+66+23= 1+11+111+1111+1111= ( )14052090 23424+44+56= 8112870( )66153+36+47= 100001000100101= 53655913462987-178-222-390= 9518128822701500+320+80= 233260286636199+398= 201855243113+6=80237484-4852-1484252992144-181= 38=9762348+3563-49-21=305556
9、9754-496+33=277265070-8125+3675157383-2752+419+2037121994+47+20= 712746468-544+4870-825=375-456234-7265+207+343+2828+1644-557=66-129+28=9+644-5680-324+351+735-2825+65-29= 42+357-324+48=72-584-526+362025+39+21= 6+34= 5+30= 4+18= 50-435642153325573637-1854+2844189-28= 685482489+47= 7416478461065401702
10、400-646300=5+29= 479 547-36= 43+88-35= 252573-167156360-5250-157+7= 100-1642-307+45= 3+56= 45+992-426+30 = 75-3622= 95-4286(28-21)= 19+6400593-7(82)=482493892-93641-7=5578+45= 358(6+1)=763= 38168-29= 9+40=72-4570-86847-20= 48-737= 721648+32821= 523= 809828= 4235971= 43+4944935+6959= 5-8= 8+40=64-405+52= 748= 9+19= 3-7= 6+40= 46+99-5= 8+9= 100-96+10= 6+24= 1+84= 9+40= 9+12= 68-27= 6
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