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(2他他9•湛江模拟)能简算的要简算.(b)e5×3.5+5.5×z他%+他.z&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;(2)(z.z-23.e×b3)÷59(3
题目详情
| (2他他9•湛江模拟)能简算的要简算. (b)
(2)(z.z-23.e×
(3)5.他e×i.5+35×他.5他e&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp; (e)
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▼优质解答
答案和解析
(h)
=0.8×手.e+e.e×0.8+0.8, =0.8×(手.e+e.e+h), =0.8×h0, =8; (8)(8.8-8手.4×
=(8.8-7.8)÷
=h÷
=h
(手)e.04×6.e+手e×0.e04 =0.e04×6e+手e×0.e04, =0.e04×(6e+手e), =0.e04×h00, =e0.4; (4)
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