| 2.85+99= | 0.8÷10%= | 1.27+7.3= |
= | 0.5×1.2= | 3÷ = |
0.6× = | = | 12× = |
= |
| 解:2.85+99=101.85 | 0.8÷10%=8 | 1.27+7.3=8.57 |
=![]() | 0.5×1.2=0.6 | 3÷ =4 |
0.6× =![]() | =0.25 | 12× =13 |
×3÷
×3=9
故答案为:101.85,8,8.57,
,0.6,4,
,0.25,13,9.
分析:本题根据小数、分数的加法,减法,乘法,除法的运算法则计算即可.
点评:本题考查了基本的计算,根据运算法则求解,计算时要细心.
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