题目内容
直接写出得数. 6.3+3.7= |
9-1.8= | 1.4×0.5= | 0.49÷0.7= |
1.53+0.8= | 3.9-0.39= | 0.25×1.2= | 0.51÷0.3= |
9.2×0.01= | 70×0.5= |
分析:根据小数加减乘除的计算方法进行计算,能简算的要简算.
解答:解:
故答案为:10,7.2,0.7,0.7,2.33,3.51,0.3,1.7,0.092,35.
6.3+3.7=10, | 9-1.8=7.2, | 1.4×0.5=0.7, | 0.49÷0.7=0.7, |
1.53+0.8=2.33 | 3.9-0.39=3.51, | 0.25×1.2=0.3, | 0.51÷0.3=1.7, |
9.2×0.01=0.092, | 70×0.5=35. |
点评:小数的口算,要注意小数点的位置.
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