一年级（上）口算一年级（上）口算 9 9 以内的加减法练习以内的加减法练习2+3=74=98=93=76=83=4+3=2+3=3+5=1+8=5+3=3+6=6+2=92=2+7=4+5=5+2=76=3+6=94=96=85=2+4=1+7=7+2=5+4=97=95=99=1+8=85=2+7=5+2=95=7+3=1+8= 86=65=6+2=3+4= 95=84=65=66=62=52=6+3=83=3+3=54=95=84=3+2=97=6+3=2+6= 97=5+4=5+1=2+7=5+2=87=96=2+5=7+2=90=2+5=98=92=65=81=4+4=4+3=86=85=5+4=2+7=3+3=3+4=6+3= 82=83=87=7+2=4+4=76=92=2+3= 9 =5 +2=84=3 +3=4 -5 =25+ =9 0=99+ =9 6 =19 =13=33+ =3