题文
计算下面各题(能简算的要简算) (1)6.3×60%+4.7×60%-0.6= (2)0.25×13×4×= (3)(13.62-8.4×1.05)÷0.32= (4)11×11×11-11×11-10= (5)1.5×[0.02÷(2.1-2.09)]= |
题型:解答题 难度:中档
答案
(1)6.3×60%+4.7×60%-0.6, =60%×(6.3+4.7-1), =60%×10, =6;
(2)0.25×13×4×, =(0.25×4)×(13×), =1×1, =1;
(3))(13.62-8.4×1.05)÷0.32, =(13.62-8.82)÷0.32, =4.8÷0.32, =15;
(4)11×11×11-11×11-10, =11×11×(11-1)-10, =121×10-10, =10×(121-1), =10×120, =1200;
(5)1.5×[0.02÷(2.1-2.09)], =1.5×[0.02÷0.01], =1.5×2, =3. |
据专家权威分析,试题“计算下面各题(能简算的要简算)(1)6.3×60%+4.7×60%-0.6=(2)0...”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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