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