发布人:繁体字网(www.fantiz5.com) 发布时间:2015-10-24 07:30:00
试题原文 |
|
(1)4.87×1.25×0.8, =4.87×(1.25×0.8), =4.87×1, =4.87; (2)(5.6-5.6×0.7)÷22.4, =(1-0.7)×5.6÷22.4, =0.3×5.6÷22.4, =1.68÷22.4, =0.075; (3)3.7×9.9, =3.7×(10-0.1), =3.7×10-3.7×0.1, =37-0.37, =36.63; (4)8.56×7.5+8.56×2.5, =8.56×(7.5+2.5), =8.56×10, =85.6. |
经过对同学们试题原文答题和答案批改分析后,可以看出该题目“灵活计算下面各题.(1)4.87×1.25×0.8(2)(5.6-5.6×0.7)÷22...”的主要目的是检查您对于考点“小学运算定律和简便算法”相关知识的理解。有关该知识点的概要说明可查看:“小学运算定律和简便算法”。