2.432/3.2+0.24简便计算
问题描述:
2.432/3.2+0.24简便计算
如题
答
2.432/3.2+0.24
=(2.4+0.032)/3.2+0.24
=2.4/3.2+0.032/3.2+0.24
=24/32+0.32/32+0.24
=0.75+0.01+0.24
=1