| 直接写出得数 6÷ = | 19÷ = | - = | × = |
| 0.37+1.6= | 4.8÷0.8= | 1+8%= | 2.5÷1.25= |
0÷ = | - = |
解:6÷ =36, | 19÷ =25, | - = , | × = , |
| 0.37+1.6=1.97, | 4.8÷0.8=6, | 1+8%=1.08, | 2.5÷1.25=2, |
0÷ =0, | - = . |
,
,1.97,6,1.08,2,0,
.分析:1+8%先把8%化成小数再计算;0÷
根据0除以任何不为0的数都得0计算;其它题目按照运算法则直接运算.点评:本题是基本的运算,计算时要细心,注意把结果化成最简分数.
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