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计算下面各题,能简算的要简算.(1)(15+13)×15(2)47×59+37×59(3)13×516×35(4)2.5×97×0.4(5)1.25×97×8(6)1.25×32×2.5×97(7)0.36×101(8)0.36×98(9)57-59×57
题目详情
计算下面各题,能简算的要简算. (1)(
| (2)
| (3)
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(4)2.5×97×0.4 | (5)1.25×97×8 | (6)1.25×32×2.5×97 | ||||||||||||||||||
(7)0.36×101 | (8)0.36×98 | (9)
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(10)
| (11)
| (12)
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(13)90×
| (14)86×
| (15)
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(16)0.36×101-0.36 | (17)0.36×99+0.36 | (18)
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计算下面各题,能简算的要简算. (1)(
| (2)
| (3)
| ||||||||||||||||||
(4)2.5×97×0.4 | (5)1.25×97×8 | (6)1.25×32×2.5×97 | ||||||||||||||||||
(7)0.36×101 | (8)0.36×98 | (9)
| ||||||||||||||||||
(10)
| (11)
| (12)
| ||||||||||||||||||
(13)90×
| (14)86×
| (15)
| ||||||||||||||||||
(16)0.36×101-0.36 | (17)0.36×99+0.36 | (18)
|
(1)(
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▼优质解答
答案和解析
(1)(15+13)×15,=15×15+13×15,=3+5,=8;(2)47×59+37×59,=(47+37)×59,=1×59,=59;(3)13×516×35,=13×35×516,=15×516,=116;(4)2.5×97×0.4,=(2.5×0.4)×97,=1×97,=97;(5)1...
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