1.2*3.1+2.5简便算法
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解决时间 2021-03-30 12:36
- 提问者网友：战魂
- 2021-03-30 09:37
1.2*3.1+2.5简便算法
最佳答案
- 五星知识达人网友：酒醒三更
- 2021-03-30 10:06
=1.2×3+1.2×0.1+2.5
=3.6+0.12+2.5
=3.72+2.5
=6.22
=3.6+0.12+2.5
=3.72+2.5
=6.22
全部回答
- 1楼网友：我住北渡口
- 2021-03-30 15:37
图
- 2楼网友：十鸦
- 2021-03-30 14:33
1.2*3.1+2.5
等于6.22
等于6.22
- 3楼网友：猎心人
- 2021-03-30 13:33
1.2*3.1+2.5
=1.2*（3+0.1）+2.5
=3.6+0.12+2.5
=6.1+0.12
=6.22
希望对您有所帮助
=1.2*（3+0.1）+2.5
=3.6+0.12+2.5
=6.1+0.12
=6.22
希望对您有所帮助
- 4楼网友：怀裏藏嬌
- 2021-03-30 12:08
1.2*3.1+2.5 等于 6.22 这个最简便。。。望采纳谢谢 ···
- 5楼网友：神也偏爱
- 2021-03-30 10:50
1.2*3.1+2.5
=（1.2*3）+（1.2*0.1）+2.5
=3.6+0.12+2.5
=6.22
=（1.2*3）+（1.2*0.1）+2.5
=3.6+0.12+2.5
=6.22
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