简便方式:31×[868÷(98-91)
答案:3 悬赏:10 手机版
解决时间 2021-11-10 20:46
- 提问者网友:泪痣哥哥
- 2021-11-10 03:16
简便方式:31×[868÷(98-91)
最佳答案
- 五星知识达人网友:话散在刀尖上
- 2021-11-10 03:59
31X[868÷(98-91)]
=31X(868÷7)
=31X124
=30x124+1X124
=3720+124
=3844
=31X(868÷7)
=31X124
=30x124+1X124
=3720+124
=3844
全部回答
- 1楼网友:撞了怀
- 2021-11-10 05:26
=31✘(868/7)
=31✘124
=3844
=31✘124
=3844
- 2楼网友:酒醒三更
- 2021-11-10 05:01
原式=31×124
=(30+1)×124
=3720+124
=3844
=(30+1)×124
=3720+124
=3844
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