| 4.1×0.5= | 7.6×2.5×4= | 2.88÷0.4= | 1.35÷5= | 2.5-1.37= |
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.分析:①先算41×5,然后在结果中从后向前数出两位,点上小数点即可;②运用乘法结合律简算;③把被除数和除数分别扩大10倍,再相除;④⑤注意数位对齐;⑥⑧⑨⑩通分计算;⑦把分子相加,然后约分.
点评:此题考查了小数、分数的计算,根据题目特点,灵活解答.