10.4减9.6乘0.35(简便计算)

要过程,速度
2024-11-13 11:18:37
推荐回答(1个)
回答1:

10.4*9.6*0.35
=(10+0.4)(10-0.4)*0.35
=(10*10-0.4*0.4)*0.35
=(100-0.16)*0.35
=35-0.16*0.35
=35-5.6
=29.4