4.78.3+5.28.3+0.83 怎样简算

分类: 作业答案 • 2021-12-18 22:41:06

问题描述：

4.7*8.3+5.2*8.3+0.83 怎样简算

答

4.7*8.3+5.2*8.3+0.1×8.3
=(4.7+5.2+0.1)*8.3
=10*8.3
=83

答

4.7*8.3+5.2*8.3+0.83
=4.7*8.3+5.2*8.3+0.1*8.3
=8.3*(4.7+5.2+0.1)
=8.3*10
=83

答

4.7*8.3+5.2*8.3+0.83
=4.7*8.3+5.2*8.3+0.1*8.3
=(4.7+5.2+0.1)*8.3
=10*8.3
=83

4.7*8.3+5.2*8.3+0.83 怎样简算