题文
10.6-3+2. | 7×+×7. | 2.45×0.25-×1. | 32÷×1×1. |
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题型:解答题 难度:中档
答案
①10.6-3+2, =10-3+2, =10-3+2, =7+2, =9, =10;
②7×+×7, =+, =, =12;
③2.45×0.25-×1, =2.45×0.25-0.25×1.45, =0.25×(2.45-1.45), =0.25×1, =0.25;
④32÷×1×1, =×××, =, =53; |
据专家权威分析,试题“10.6-313+256.7×78+78×7.2.45×0.25-14×1920.3212÷34×1115×121..”主要考查你对 整数,小数,分数,百分数和比例的混合计算 等考点的理解。关于这些考点的“档案”如下:
整数,小数,分数,百分数和比例的混合计算
考点名称:整数,小数,分数,百分数和比例的混合计算
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