18.9×178+178×2.1-178简便计算
答案:6 悬赏:0 手机版
解决时间 2021-02-19 17:30
- 提问者网友:斑駁影
- 2021-02-18 20:59
18.9×178+178×2.1-178简便计算
最佳答案
- 五星知识达人网友:往事埋风中
- 2021-02-18 22:14
18.9×178+178×2.1-178
=178x(18.9+2.1-1)
=178x20
=3560
希望能帮到你!
=178x(18.9+2.1-1)
=178x20
=3560
希望能帮到你!
全部回答
- 1楼网友:老鼠爱大米
- 2021-02-19 02:07
18.9×178+178×2.1-178
=178×(18.9+2.1-1)
=178×20
=3560
=178×(18.9+2.1-1)
=178×20
=3560
- 2楼网友:思契十里
- 2021-02-19 01:45
18.9×178+178×2.1-178
=178(18.9+2.1-1)
=178×20
=3560
=178(18.9+2.1-1)
=178×20
=3560
- 3楼网友:躲不过心动
- 2021-02-19 00:37
18.9×178+178×2.1-178
=178×(18.9+2.1-1)
=178×20
=3560
=178×(18.9+2.1-1)
=178×20
=3560
- 4楼网友:举杯邀酒敬孤独
- 2021-02-19 00:21
18.9×178+178×2.1-178
=(18.9+2.1-1)×178
=20×178
=3560
=(18.9+2.1-1)×178
=20×178
=3560
- 5楼网友:何以畏孤独
- 2021-02-18 23:28
18.9*178+178*2.1-178
=178(18.9+2.1-1)
=178*(21-1)
=178*20
=3560
=178(18.9+2.1-1)
=178*(21-1)
=178*20
=3560
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