直接写得数. = | = | 1.5÷0.1= | 400÷25÷8= |
| 10%×10= | = | = | = |
解: = ; | = ; | 1.5÷0.1=15; | 400÷25÷8=2; |
| 10%×10=1; | =2 ; | =2; | =0. |
分析:横向数:(1)(2)(5)依据分数四则运算计算方法解答,
(3)依据小数除法计算方法解答,
(4)运用除法性质解答,
(6)运用加法交换律解答,
(7)化1.75=
,再依据分数加法计算方法解答,(8)根据0除以任何数都得0解答.
点评:本题主要考查学生四则运算计算方法的掌握情况,注意能运用简便算法的要选择适合的简便算法.
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