1、二年级数学(上)计算题21+71=29+20=14+7=68+32=63+27=36+43=3+3=26+4=56+19=9+11=20+43=39+14=27+51=34+11=53+3=60+26=70+6=19+60=8+34=34+34=22+35=6+65=85+6=73+13=39+27=64+24=3+46=31+7=69+12=9+79=46+53=18+5=89+9=64+16=39+3=67+6=40+55=54+37=19+34=48+12=33+3=15+56=14+15=76+21=30+3=36+44=48+21=6+8=18+30=36+42=82-49=98-2
2、8=99-53=53-22=79-68=73-40=63-48=95-46=66-38=87-17=68-67=53-15=95-5=72-49=90-22=39-19=92-33=35-20=26-22=60-26=84-27=83-53=44-15=56-5=67-63=43-4=83-55=89-74=53-52=76-69=49-11=91-73=79-9=90-69=77-72=71-45=72-61=84-4=81-3=54-52=60-37=77-63=80-25=97-24=60-24=67-47=35-9=73-54=43-23=96-85=48=69=52=82=28=27
3、=49=42=64=74=53=39=96=24=36=86=63=97=68=85=15+19+40=7+6+57=18+57+17=23+10+60=17+13+28=27+13+46=26+40+20=31+7+50=47+44+7=39+40+3=47+14+37=9+75+8=3+31+21=3+18+16=48+2+15=11+56+24=3+27+23=67+3+5=9+53+25=8+23+30=23+46+17=48+16+21=39+3+24=59+16+4=14+27+9=17+59+5=8+9+4=27+26+11=23+13+60=9+79+3=5+29+21=42+
4、22+21=12+45+18=16+46+34=5+55+35=18+18+16=25+2+29=7+44+13=4+14+27=8+17+18=21+17+2=27+31+38=3+2+40=10+9+2=23+56+2=39+16+4=23+38+6=9+2+29=42+26+24=15+4+62=74+18-46=49+46-48=6+7-13=10+64-2=52+46-13=38+28-17=77+17-53=81+16-70=43+48-12=39+16-30=24+35-35=57+28-41=12+62-13=83+15-32=23+50-40=26+57-56=67+8-31
5、=16+75-11=22+77-33=5+48-36=46+28-15=74+7-80=13+47-17=54+45-33=26+43-20=29+66-45=40+30-65=21+60-58=50+17-49=24+46-64=16+11-14=6+84-12=36+25-12=4+90-72=32+58-4=62+31-44=15+55-36=31+37-16=62+32-12=29+45-72=20+52-8=36+34-31=50+7-32=20+78-42=43+33-19=20+52-16=5+52-11=14+49-17=52+8-35=25+47-31=30-24-5=76-
6、48-27=68-17-51=63-6-33=88-39-10=49-38-11=96-57-9=83-34-34=99-39-15=65-39-26=54-7-10=83-7-71=76-49-2=57-48-7=88-48-12=72-12-19=86-20-23=16-11-5=98-15-42=82-4-59=41-14-15=61-32-27=98-8-45=76-5-51=78-17-25=71-16-38=91-29-24=97-61-20=98-12-64=75-30-22=60-24-18=68-35-32=51-4-22=82-27-42=96-68-16=71-15-16
7、=35-25-8=53-38-5=68-22-46=39-6-20=89-44-15=92-29-58=89-14-15=52-2-9=79-23-17=51-31-15=64-25-10=85-62-8=58-29-6=47-11-33=58-43+76=84-36+12=45-12+27=87-68+22=27-3+69=82-73+73=45-43+65=79-42+36=15-4+41=17-13+45=61-19+50=49-47+10=45-35+65=83-64+2=17-17+63=96-70+54=4-2+65=79-36+37=85-76+44=45-39+33=84-78
8、+63=81-76+15=44-4+29=70-44+12=52-35+18=11-11+47=64-29+25=37-26+75=33-31+63=77-51+37=79-64+38=32-8+73=32-12+75=96-93+58=45-25+64=57-16+37=88-83+46=42-16+61=67-42+36=96-16+8=62-55+85=52-8+44=24-11+20=69-39+23=99-81+65=63-3+14=85-31+39=85-45+17=72-44+13=30-8+55=52+(34-16)=30+(23-2)=4+(58-45)=20+(98-71)
9、=52+(94-52)=63+(61-34)=23+(66-11)=73+(47-44)=31+(96-48)=68+(51-27)=80+(89-72)=85+(43-40)=18+(96-30)=23+(98-57)=33+(66-7)=45+(27-6)=21+(98-46)=51+(34-4)=41+(76-44)=48+(56-43)=72+(7-2)=56+(47-10)=75+(99-93)=54+(49-37)=13+(26-5)=75+(80-63)=61+(51-15)=83+(48-37)=24+(58-50)=15+(91-31)=21+(19-5)=54+(57-17
10、)=34+(86-77)=16+(30-14)=50+(95-53)=9+(29-19)=65+(88-64)=29+(83-52)=17+(76-49)=30+(59-52)=55+(52-38)=16+(76-45)=18+(53-4)=19+(89-71)=10+(70-26)=20+(71-38)=57+(56-38)=17+(57-49)=69+(45-29)=14+(92-22)=84-(29+6)=84-(36+35)=96-(11+79)=88-(41+40)=59-(15+3)=26-(17+5)=78-(4+13)=87-(8+38)=76-(20+10)=53-(2+33
11、)=82-(3+54)=68-(36+29)=30-(18+12)=92-(32+45)=86-(38+24)=94-(44+23)=99-(67+28)=92-(2+44)=92-(4+86)=53-(3+13)=72-(18+44)=61-(34+17)=79-(67+5)=61-(14+38)=23-(5+14)=69-(14+50)=96-(12+11)=95-(4+51)=96-(23+68)=72-(19+17)=82-(67+4)=86-(9+66)=97-(46+3)=87-(20+30)=84-(12+14)=78-(25+30)=89-(56+14)=81-(30+22)=
12、91-(15+19)=67-(20+4)=99-(9+27)=93-(2+61)=93-(6+79)=94-(40+17)=58-(21+8)=76-(34+15)=93-(19+64)=69-(3+26)=62-(8+17)=70-(9+6)=79-(77-72)=43-(62-31)=86-(65-4)=77-(96-45)=28-(62-61)=56-(90-35)=98-(52-36)=10-(85-78)=97-(61-17)=11-(64-59)=19-(25-23)=61-(99-78)=79-(34-10)=38-(90-80)=47-(91-83)=74-(99-96)=76
13、-(67-9)=47-(39-25)=22-(59-58)=71-(71-57)=36-(45-24)=56-(44-31)=62-(36-22)=94-(34-26)=66-(84-48)=46-(42-32)=23-(38-19)=83-(45-38)=70-(50-43)=96-(87-5)=51-(22-9)=39-(32-14)=64-(53-40)=39-(67-28)=95-(54-21)=78-(90-37)=82-(84-53)=31-(53-24)=95-(57-39)=66-(50-23)=50-(25-8)=61-(77-60)=85-(87-24)=71-(43-30
14、)=58-(64-37)=87-(58-16)=71-(77-14)=77-(95-82)=49-(13-6)=27-(87-61)=16+95=20+75=12+27=50+48=85+24=36+83=14+57=9+83=28+83=26+94=68+28=34+79=47+28=76+44=81+52=56+67=50+76=49+27=5+32=18+87=85+32=58+82=50+68=51+62=25+34=45+58=73+12=79+33=82+71=34+54=79+37=85+7=89+27=46+13=23+44=56+25=27+41=38+38=23+86=44
15、+72=74+59=74+65=43+41=93+13=45+4=22+67=66+13=38+20=38+30=67+7=75-75=76-23=92-58=67-42=56-78=72-92=94-23=75-52=65-76=31-46=39-29=64-43=41-85=71-29=69-97=51-36=45-27=19-34=67-58=77-72=97-61=86-45=55-20=35-1=86-41=87-19=25-1=45-6=76-41=95-21=86-23=34-10=94-22=86-6=97-33=67-36=95-33=74-20=29-6=58-17=6(68-62)=9(60-58)=8(81-76)=5(57-48)=2(8-2)=5(96-92)=2(20-13)=9(81-72)=2(56-47)=7(83-76)=(73-65)8=(97-91)7=(99-93)2=(84-80)8=(49-44)4=(63-55)9=(79-75)9=(80-72)3=(63-54)5=(91-83)2=