3.7×0.32+3.2×0.63 怎么简算

分类: 作业答案 • 2021-12-20 01:20:19

问题描述：

答

=37/10*32/100+32/10*63/100
=(37*32+32*63)/1000
=32*100/1000
=32/10
=3.2

答

3.7×0.32+3.2×0.63
=3.7×0.32+0.32×6.3
=0.32×(3.7+6.3)
=0.32×10
=3.2

答

3.7×0.32+3.2×0.63
=3.7x0.32+0.32x6.3
=0.32x(3.7+6.3)
=0.32x10
=3.2

答

0.32×(3.7+6.3)=0.32×10=3.2