105-0.9-2-0.55简便运算
答案:3 悬赏:80 手机版
解决时间 2021-01-30 22:24
- 提问者网友:难遇难求
- 2021-01-30 14:29
105-0.9-2-0.55简便运算
最佳答案
- 五星知识达人网友:雪起风沙痕
- 2021-01-30 15:05
105-0.9-2-0.55
=105-2-(1-0.1)-(1-0.45)
=103-1+0.1-1+0.45
=102-1+(0.1+0.45)
=101+0.55
=101.55
谢谢,请采纳
=105-2-(1-0.1)-(1-0.45)
=103-1+0.1-1+0.45
=102-1+(0.1+0.45)
=101+0.55
=101.55
谢谢,请采纳
全部回答
- 1楼网友:持酒劝斜阳
- 2021-01-30 16:19
105-0.9-2-0.55
=105-(0.9+2+0.55)
=105-3.45
=101.55
=105-(0.9+2+0.55)
=105-3.45
=101.55
- 2楼网友:夜风逐马
- 2021-01-30 16:07
105-0.9-2-0.55
=105-1+0.1-2-0.55
=105-1-2-0.55+0.1
=102-0.45
=101.55
原式
=105-2-(0.9+0.55)
=103-1.45
=101.55
=105-1+0.1-2-0.55
=105-1-2-0.55+0.1
=102-0.45
=101.55
原式
=105-2-(0.9+0.55)
=103-1.45
=101.55
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