发布人:繁体字网(www.fantiz5.com) 发布时间:2015-08-15 07:30:00
试题原文 |
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(1)35×56=1960, 19.6=0.35×56, =35×0.56, =3.5×5.6; 1.96=0.035×56, =35×0.056, =3.5×0.56; (2)86×31=2666, 2.666=0.086×31, =86×0.031, =8.6×0.31; 26.66=0.86×31, =86×0.31, =8.6×3.1;. 故答案为:(1)0.35,56,35,0.56,3.5,5.6;0.035,56,35,0.056,3.5,0.56; (2)0.086,31,86,0.031,8.6,0.31;0.86,31,86,0.31,8.6,3.1. |
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“根据所给的算式,在下面的括号里填上合适的数,你能想出几种填法..”的主要目的是检查您对于考点“小学和差积商的变化规律”相关知识的理解。有关该知识点的概要说明可查看:“小学和差积商的变化规律”。