| 直接写出得数. 5.65×10= | 2- = | 10-0.95= | × ÷ × = | ×50%= |
| (3.5%-0.035)÷2= | × = | 1.3+27= | 1- - = | 87÷8.7= |
| 5.65×10=56.5, | 2- =1 , | 10-0.95=9.05, | × ÷ × = , | ×50%= , |
| (3.5%-0.035)÷2=0, | × = , | 1.3+27=28.3, | 1- - = , | 87÷8.7=10. |
,9.05,
,
,0,
,28.3,
,10.分析:本题根据小数、分数的加法、减法、乘法与除法的运算法则计算即可.
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可根据乘法交换律计算.点评:完成此类题目在保证做题质量的同时,要注意提高做题的速度.
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