8.4*0.6+8.4*04简便计算

8.4*0.6+8.4*04简便计算
2025-06-27 07:11:13
推荐回答(3个)
回答1:

8.4×0.6+8.4×0.4
=8.4×(0.6+0.4)
=8.4×1
=8.4

回答2:


回答3:

8.4*0.6+8.4*04
=8.4*(0.4+0.6) (乘法分配律)
=8.4