0.51÷0.17×9.5怎样简算
问题描述:
0.51÷0.17×9.5怎样简算
答
原式=51÷17×9.5=3×(10-0.5)=30-1.5=28.5
答
0.51÷0.17×9.5
=3×9.5
=3×(10-0.5)
=3×10-3×0.5
=30-1.5
=28.5
答
0.51÷0.17×9.5
=3×9.5
=28.5;