计算(1718-34+16)÷13623÷8+13×18516×12×34×16;916÷(38+116)45×56+25÷3534×40%+34×60%45÷[(58-12)÷58](56-37)×42.-数学 打印页面 - 零零教育信息网
计算(1718-34+16)÷13623÷8+13×18516×12×34×16;916÷(38+116)45×56+25÷3534×40%+34×60%45÷[(58-12)÷58](56-37)×42.-数学 |
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[db:作者] 2019-03-19 00:00:00 互联网 |
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题文
计算
(-+)÷ |
÷8+× |
×12××16 |
;÷(+) |
×+÷ |
×40%+×60% |
÷[(-)÷] |
(-)×42. | |
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题型:解答题 难度:中档
答案
(1)(-+)÷, =(-+)×36, =×36-×36+×36, =34-27+6, =7+6, =13;
(2)÷8+×, =×+×, =(+)×, =1×, =;
(3)×12××16, =(×16)×(×12), =5×9, =45;
(4)÷(+), =÷, =;
(5)×+÷, =+, =;
(6)×40%+×60%, =×(40%+60%), =×1, =;
(7)÷[(-)÷], =÷[÷], =÷, =4;
(8)(-)×42, =×42-×42, =35-18, =17. |
据专家权威分析,试题“计算(1718-34+16)÷13623÷8+13×18516×12×34×16;916÷(38+116)45×5..”主要考查你对 运算定律和简便算法,分数的简便算法 等考点的理解。关于这些考点的“档案”如下:
运算定律和简便算法分数的简便算法
考点名称:运算定律和简便算法
考点名称:分数的简便算法
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