简便方法:44.4x2.3十18.4x11.1十22.2x11.1等于多少
答案:2 悬赏:30 手机版
解决时间 2021-01-20 06:52
- 提问者网友:沉默菋噵
- 2021-01-20 00:35
简便方法:44.4x2.3十18.4x11.1十22.2x11.1等于多少
最佳答案
- 五星知识达人网友:七十二街
- 2021-01-20 00:50
44.4x2.3十18.4x11.1十22.2x11.1
=11.1*4*2.3+11.1*18.4+11.1*22.2
=11.1*9.2+11.1*18.4+11.1*22.2
=11.1*(9.2+18.4+22.2)
=11.1*(40-0.2)
=11.1*40-11.1*0.2
=444-2.22
=441.88
=11.1*4*2.3+11.1*18.4+11.1*22.2
=11.1*9.2+11.1*18.4+11.1*22.2
=11.1*(9.2+18.4+22.2)
=11.1*(40-0.2)
=11.1*40-11.1*0.2
=444-2.22
=441.88
全部回答
- 1楼网友:逃夭
- 2021-01-20 01:27
44.4x2.3十18.4x11.1十22.2x11.1
=11.1x9.2十18.4x11.1十22.2x11.1
=(9.2+18.4+22.2)x11.1
=49.8x11.1
=552.78
=11.1x9.2十18.4x11.1十22.2x11.1
=(9.2+18.4+22.2)x11.1
=49.8x11.1
=552.78
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