4．8x2．4十10．52用递增式计算
答案:2 悬赏:60 手机版
解决时间 2021-11-07 20:35
- 提问者网友：温柔港
- 2021-11-07 08:37
4．8x2．4十10．52用递增式计算
最佳答案
- 五星知识达人网友：封刀令
- 2021-11-07 09:20
4.8x2.4+10.52
=（5-0.2）x2.4+10.52
=5x2.4-0.2x2.4+10.52
=12-0.48+10+0.52
=12+10+0.52-0.48
=22+0.04
=22.04
谢谢，请采纳
=（5-0.2）x2.4+10.52
=5x2.4-0.2x2.4+10.52
=12-0.48+10+0.52
=12+10+0.52-0.48
=22+0.04
=22.04
谢谢，请采纳
全部回答
- 1楼网友：罪歌
- 2021-11-07 09:47
4.8x2.4十10.52
=(5-0.2)*2.4+10.52
=12-0.48+10.52
=22.52-0.48
=22.04
=(5-0.2)*2.4+10.52
=12-0.48+10.52
=22.52-0.48
=22.04
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