0.24*5+9.6/12 25.2+74.8*0.4 用递等式怎么算
问题描述:
0.24*5+9.6/12 25.2+74.8*0.4 用递等式怎么算
答
0.24*5+9.6/12
=1.2+0.8
=2
25.2+74.8*0.4
=25.2+29.92
=55.12