二年級數(shù)學(xué)上冊口算練習(xí)

二年級數(shù)學(xué)上冊口算練習(xí)53+29=18+68=35+39=18+32=47+45=46+23=46+19=39+31=46+18=54+37=19+53=48+35=19+58=54+26=39+49=69+6=69+24=25+16=65+28=25+37=21+59=23+47=19+45=64+19=36+15=49+32=56+16=35+45=38+37=91-18=83-19=90-68=32-17=60-35=40-23=74-17=64-26=57-28=46-27=32-23=80-57=70-46=92-38=81-35=78-39=62-34=51-32=41-39=93-47=82-46=75-48=63-54=30-12=68-34=53-46=97-59=86-59=71-53=61-54=50-14=56-18=95-87=40-23=74-17=62-15=43-15=23-18=91-26=81-27=20-11=74-29=35+39=65+28=54+26=78-39=62-34=51-32=41-39=75-48=63-54=30-12=68-34=53-46=97-59=86-59=93-47=56-18=95-87=33-12=29+36=54-20=39-18=27+27=58-14=54+45=78-44=88-29=97-34=62+19=64+28=62-42=76-22=30+12=73-52=43+23=57-23=62-13=81-31=19+21=66-18=3+88=15+43=78-37=16+9=45+25=18+13=77-38=41-27=82-32=55-33=20+13=69-37=15+9=98-36=53-28=52+33=84-36=35-22=34-11=3+33=29+2=20+71=52-12=87-34=29-13=89-75=98-45=21+32=89-34=89-73=78-61=90-83=21+39=24+57=90-34=25+36=21-9=26-7=46+18=87-75=22+55=52+32=32-24=38-31=84-21=23+56=21-2=63-6=73+9=2+45=32-7=87-24=67-4=53-7=42-8=83-32=35-8=87+3=34+8=42+24=69-28=19+16=21-2=76-27=97-76=11+49=72-8=32-5=33-8=49-10=33-3=17-3-3=20-13-3=10-4+7=9-4+5=3+9-4=6+5-7= 8-6-2= 19-4-5=6+9-4= 7+8-4=32-6-21= 89-80+27=63+7-17= 40+29-68=8+12-20= 70-30-12=32-6-21=90-5-9=92-20-7=84-4-20=55+7-23=72-5=58+31-23=48-25+21=64+28-5= 42+8-19=33+45-52=23-2+42=96-33-21=87-23-32=76-24-33=66-39=38+23=37-8-9=27+4+9=42-9-7=61-7-8=39-9-17=29+16-28=54-8-13=8+8+9=24-12-6=18-13-2=37-14-7=29-17-4=16-5-6=18-6-5=15-6-4=31-7-7=21-8-11=11+7+4=14-7+8=31-11-9=20+7-13=52-12-9=87-34-8=29-13-7=9-7+8=19+16-9=21-2-7=76-27-16=97-76-9=11+6+9=16+9-12=45+25-5=18+13-6=66-39-7=38+2-7=7+8+19=47+2-6=9+3+7=28-6-3=16-9-4=72-6-9=32-5-7=33-8-9=49-10-7=33-3-5=21-2-9=63-6-9=73+9-17=2+45-9=32-7-8=35-8-5=87+3-9=34+8-7=42+24-9=6+9-2=87-24-8=6+7-4=53-7-9=42-8-7=83-3-2=66-18-9=3+8-8=15+4-3=78-3-7=72-5-9=38+2-3=23+5-6=32-7-8=16+9-7=45+2-5=18+3-7=66-3-9=52+3-2=32-2-4=38-3-1=84-2-9=21-2-5=63-6-9=73+9-7=2+4-5=87-2-4=67-4-8=53-7-9=42-8-7=83-9-7=17+14-5=53+2-9=18+6-8=35+3-9=18+3-2=47+4-5=46+2-3=46+1-9=39+3-9=46-8-8=54-3-7=19-5-3=48-3-5=19+5-8=54+2-6=36+8-5=49-3-2=56-9-6=35-4-5=38-3-7=91-8-7=83-7-9=90-6-8=32-7-8=60-8-5=32-3-7=80-5-7=70-4-6=92-3-8=81-3-5=78-3-9=62-3-4=51-3-8=41-3-9=93-4-7=77-9-8=41-8-7=82-3-2=55-3-8=20-7-3=69-3-7=15+9-7=98-13-6=53-2-8=52-9-3=44-3-6=35-22-7=34-5-7=23-8-3=29+2-7=29+3-6=54-9-0=39-18-7=27+2-7=58-14-8=54+4-5=78-4-8=88-29-6=97-3-4=62-9-6=29+3-6=54-20-7=39-18-5=27+27-9=58-14-8=54+4-5=78-4-4=88-2-9=97-3-4=62+1-9=39+4-9=69+6-8=69+2-4=25+1-6=65+2-8=25+3-7=21+5-9=23+4-7=19+4-5=64+1-9=36-8-5=49-3-2=56-6-9=35+4-5=38+3-7=38+4=2×3=3×6=24+26=90-18=72-18=45-20=6×6=4×5=40+26=23+56=78+22=2×3=100-80=97-9=6×4=6+22=5×3=12+67=15+34=6×2=31-2=73-8=3×6=0+69=4×4=5×3=75-25=5×4=70-50=4×3=6×4=45+5=87-25=5×6=3×3=21-18=4×3=60-13=6×3+8=42-19=37+5=4×6+9=37-8=18+56=5×5-17=8-29=38+24=()×5=302×6=6×2+9=33+12=16+69=()×4=20()×6=247×5=4×7=8×8=4×4=4×3+2=9×5-1=6×1=6×5=3×6=3×9=8×2=8×7-8=2×3=3×6=6×6=6×4=5×6=3×3=5×4=5×5+6=6×7=8×6+5=7×7=6×9+8=4×9=3×5=4×8=6×7+2=8×5=9×4=8×9=2×7+4=9×7=5×5=2×6=7×4=3×8=8×5=9×3=6×9=7×3=9×9=7×7=6×6=7×4=7×8=7×5=3×6=25+41=63+24=9×2=9×5=5×9=5×7=1×6×8=38+24=()×5=402×()=186×3+9=33+12=16+69=()×4=24()×8=245×2=7×()=4247+53=76+24=29+67=95-89=79-56=52+39=34+62=56+24=80-56=65+32=60-46=67-38=66-36=71+26=84-36=15+19=55-16=55+29=69+26=64+36=74+18=35+19=54+28=58-46=65+25=53+46=36+38=39+36=25+57=37+32=76-43=26+48=13+79=46+37=84-56=87-56=76+16=39+21=29+42=61+22=27+53=75-46=78-56=52+38=63+28=56-26=59+23=29+36=36+28=45+25=52+17=58+14=80-24=88-56=93-65=38+56=24+37=51-15=36+36=97-58=57+15=45+36=26+56=61+39=26+58=49+16=55+26=60-32=64+36=29+74=25+56=73-29=69+34=28+58=28+36=29+66=64-16=46+34=51+28=96-68=36+56=56+26=26+69=68-56=69-26=63-59=36+45=68-26=19+38=23+68=85-36=32+49=47-29=43+26=72-56=64-25=98-53=49+25=54+42=27+69=29+39=31+38=91-73=27+56=41-28=33+53=51+29=.35+37=97-54=49+47=46+3=16+38=23+38=51-35=62+19=69+19=80+7=98-25=46+45=55-25=34+36=49+16=54-36=78+14=25+66=81-56=51-46=54+16=42+38=49+25=69+6=66+16=26+28=84-15=42+19=35+34=38+64=34+58=27+48=26+16=62+36=66+23=46+39=42-28=27+26=81-69=38+39=69+26=42+49=36+38=74-26=69+26=38+36=23+38=69+27=54+36=36+53=36+13=28+45=64+28=67+24=54+27=39+27=96-28=55+16=36+49=89-76=24+36=36+44=46+36=23+48=8+92=47+16=34+49=29+44=47-28=14+39=62+36=80-25=48+43=68+25=64-39=34+42=45-29=79+12=58+28=35+53=35+36=18+65=52-49=37+58=51+19=25+39=88-65=55+39=57+29=68+16=43+29=54+25=68-25=6+27=23+14=25+36=38-19=44-13=39-17=3×6=2×9=3×4=29+33=45+26=5×9=16-11=7×4=54+36=57-18=44-21=54-36=29+33=45+26=6×6=3×5=28-23=46-38=55-27=4×8=39+28=7×9=7+37=53-37=69-60=54-25=65-46=57+26=69+18=74+19=5×9=74+9=8×7=70-15=46+35=85+9=95-82=3+78=35-27=9×4=87+6=3×9=32-16=42+39=6×8=37+16=96-34=49+27=77+16=55-16=25+17=67-37=9×9=64-27=7×4=4×9=50-16=7×9=64-38=3×7=90-38=59+24=55-36=43+38=73+18=63-47=65+25=60-21=4×8=35-18=6×9=54+28=8×7=9×6=67+18=3×8=90-35=3×6=74-26=59+12=94-26=12+19=90-54=42-27=64+26=71-49=5×6=53-17=25+75=8+78=83-29=3×9=36+47=5×9=170-80=70+60=120-60=90+20=150-60=60+50=140-50=70+60=120-70=60+50=120-80=70+40=120-70=70+70=120-40=90+40=140-60=70