帮助掌握100以内两个数加减和4×9以内乘法口算,并熟练运用加、减和乘法运算
98-95= 2×4= 10+26= 52-43= 93-21= 4×4= 19+24= 4×5= 37+19= 15+35= 1×3= 70-46= 59-2= 1×4= 96-19= 3+22= 86-56= 2×7= 84-53= 10+50= 99-34= 4×3= 28-27= 83-14=
90-24= 89-1= 1×9= 24-12= 5-2= 2×2= 18+34= 1×4= 87-4= 1×2= 63-17= 75-12= 3×5= 25-11= 14-7= 4×1= 54-23= 82+17= 3×7= 9+10= 2×9= 62-48= 38-23= 2×3=
1×1= 55+45= 57-43= 4×2= 31-2= 66-15= 4×7= 68-5= 3×6= 77-29= 63-15= 65-61= 4×2= 4×6= 33+10= 81+16= 77-57= 4×4= 88-47= 80-70= 27+63= 1×7= 38+52= 67-43=
4
96-6= 30-5= 3×9= 91-43= 94-63= 1×6= 60-20= 3×1= 99-48= 2×9= 2+37= 36-5= 4×2= 72-1= 59-16= 82-70= 2×6= 46+5= 8+68= 3×8= 4×3= 1×3= 13+28= 55-45=