| 4.8×50%= | 3÷30%-4= | 88÷11%= | ×40%= |
| 9.8×20%+0.2×20%= | ÷ = | ×8+8× = | ÷3× ÷3= |
| 4.8×50%=2.4, | 3÷30%-4=6, | 88÷11%=800, | ×40%=0.16, |
| 9.8×20%+0.2×20%=2, | ÷ = , | ×8+8× =12, | ÷3× ÷3= . |
故答案为:2.4,6,800,0.16,2,
,12,
.
分析:9.8×20%+0.2×20%,
×8+8×
运用乘法分配律简算;
÷3×
÷3按照从左向右计算;其它题目按照运算法则直接计算.点评:在同一个算式中如果数有不同的形式,先观察算式,看化成哪种形式的数计算比较简便,在由此求解.
×40%=
÷