99×7.23+0.723简算
答案:3 悬赏:80 手机版
解决时间 2021-01-25 16:48
- 提问者网友：抽煙菂渘情少年
- 2021-01-25 09:16
99×7.23+0.723简算
最佳答案
- 五星知识达人网友：千夜
- 2021-01-25 09:29
99×7.23+0.723
=100X7.23-1X7.23+0.723
=723-7.23+0.723
=723-7+0.723-0.23
=716+0.493
=716.493
=100X7.23-1X7.23+0.723
=723-7.23+0.723
=723-7+0.723-0.23
=716+0.493
=716.493
全部回答
- 1楼网友：冷風如刀
- 2021-01-25 11:48
＝100×7.23+0.723－1×7.23＝723.723-7.23追答等于716.493
- 2楼网友：底特律间谍
- 2021-01-25 10:24
99×7.23+0.723
=（100-1）×7.23+0.723
=100×7.23-1×7.23+0.723
=723-7.23+0.723
=716.493
=（100-1）×7.23+0.723
=100×7.23-1×7.23+0.723
=723-7.23+0.723
=716.493
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