题文
脱式计算.(友情提醒:有的可以简算) 4000-3456÷32×5 | 3.68-3.6×0.2+0.18 | 48×9.9+48×0.1 | (1-)÷0.25×4 | (6-6×)÷12 | 2÷[+(-)]. |
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题型:解答题 难度:中档
答案
(1)4000-3456÷32×5, =4000-108×5, =4000-540, =3460;
(2)3.68-3.6×0.2+0.18, =3.68+0.18-0.72, =3.86-0.72, =3.14;
(3)48×9.9+48×0.1, =48×(9.9+0.1), =48×10, =48;
(4)(1-)÷0.25×4, =÷×4, =1×4, =4;
(5)(6-6×)÷12, =(6-4)÷12, =2÷12, =;
(6)2÷[+(-)], =2÷[+(-)], =2÷[+], =2÷1, =2. |
据专家权威分析,试题“脱式计算.(友情提醒:有的可以简算)4000-3456÷32×53.68-3.6×0...”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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