9.99x22.2+33.3x3.24
答案:2 悬赏:10 手机版
解决时间 2021-11-10 18:09
- 提问者网友:容嬷嬷拿针来
- 2021-11-10 06:29
9.99x22.2+33.3x3.24
最佳答案
- 五星知识达人网友:孤独入客枕
- 2021-11-10 07:18
9.99x22.2+33.3x3.24
=33.3x0.3x22.2+33.3x3.24
=33.3x6.66+33.3x3.24
=33.3x(6.66+3.24)
=33.3x9.9
=33.3x(10-0.1)
=333-3.33
=329.67
=33.3x0.3x22.2+33.3x3.24
=33.3x6.66+33.3x3.24
=33.3x(6.66+3.24)
=33.3x9.9
=33.3x(10-0.1)
=333-3.33
=329.67
全部回答
- 1楼网友:患得患失的劫
- 2021-11-10 08:07
9.99x22.2+33.3x3.24
=19.98x11.1+11.1x9.72
=11.1x(19.98+9.72)
=(10+1+0.1)x29.7
=10x29.7+1x29.7+0.1x29.7
=297+29.7+2.97
=297+30+3-0.3-0.03
=330-0.33
=329.67
=19.98x11.1+11.1x9.72
=11.1x(19.98+9.72)
=(10+1+0.1)x29.7
=10x29.7+1x29.7+0.1x29.7
=297+29.7+2.97
=297+30+3-0.3-0.03
=330-0.33
=329.67
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