简算:16.7-9.67+3.8
问题描述:
简算:16.7-9.67+3.8
答
=16.7+(3.3+0.5)-(10-0.33)
=16.7+3.3+0.5-10+0.33
=20-10+0.5+0.33
=10+0.83
=10.83如果你认可我的回答,敬请及时采纳,
在右上角点击“采纳回答”即可。没明白,3.3+0.53.8=3.3+0.5反正挺迷糊的,不过还是采纳吧,我慢慢琢磨