二年级数学计算题24+19=69+25=53+6=73+11=33+30=13+12=25+3=70+11=2+95=24+58=7+42=47+26=88+2=40+40=58+9=3+88=7+76=45+5=95+2=85-55=74-33=94-24=3+63=26+48=9+65=2+44=50+5=43+10=14+24=77+3=34+31=21+7=43+26=98-26=53-30=36-26=2+70=9+32=17+52=18+10=35+10=31+38=47+29=5+53=27+24=60+36=34-5=90-53=39-39=56-51=54+9=4+33=19+33=39+61=10+88=83+16=42+11=59+26=10+61=13+87=44-29=65-30=49-40=81-5=95-79=96-90=96-43=92-58=87-64=53-9=55-8=47-43=90-11=7×2=6×2=2×9=2×5=2×2=27÷3=12÷6=18÷6=42÷7=98-60=92-21=18-5=91-74=61-21=16-2=96-10=87-34=83-76=6×3=5×8=9×5=8×1=8×7=48÷8=24÷4=63÷9=10÷5=88-68=98-56=69-41=67-48=31-30=91-30=74-68=89-32=92-62=2×3=8×2=7×4=4×2=8×8=30÷6=36÷4=64÷8=10÷2=99-15=70-22=75-73=93-8=92-46=74-67=50-27=75-34=53-15=5×9=7×9=7×3=4×3=2×4=40÷5=20÷4=16÷4=32÷8=24÷6=1000+5800=6400+2700=200+5900=5300+3900=1400+900=1500+66