简便计算:4/9×5/8×18
问题描述:
简便计算:4/9×5/8×18
答
4/9×5/8×18
=4/9x18x5/8
=8x5/8
=5
简便计算:4/9×5/8×18
4/9×5/8×18
=4/9x18x5/8
=8x5/8
=5