0.75*18/0.15用简便方法
问题描述:
0.75*18/0.15用简便方法
答
0.75× 18÷0.15
=0.75 ÷0.15 ×18
=5×18
= 90
0.75*18/0.15用简便方法
0.75× 18÷0.15
=0.75 ÷0.15 ×18
=5×18
= 90