4.8—3.68—0.25简便应算
答案:1 悬赏:20 手机版
解决时间 2021-11-16 06:50
- 提问者网友：我是女神我骄傲
- 2021-11-15 13:08
4.8—3.68—0.25简便应算
最佳答案
- 五星知识达人网友：思契十里
- 2021-11-15 13:19
4.8—3.68—0.25简便应算
(1)4.8—3.68—0.25
=4.68+0.12—3.68—0.25
=4.68—3.68—0.25+0.12
=1-0.25+0.12
=0.75+0.12
=0.87
(2)4.8—3.68—0.25
=4.8-3.68-0.12-0.13
=4.8-3.8-0.13
=1-0.13
=0.87
(1)4.8—3.68—0.25
=4.68+0.12—3.68—0.25
=4.68—3.68—0.25+0.12
=1-0.25+0.12
=0.75+0.12
=0.87
(2)4.8—3.68—0.25
=4.8-3.68-0.12-0.13
=4.8-3.8-0.13
=1-0.13
=0.87
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