1000乘以0.4是怎么算的呢,这道题是括号里1减0.6等于4然后乘以1000得到答案400吗

2025-12-13 04:34:39
推荐回答(2个)
回答1:

1000x(1-60%)
=1000x(1-0.6)
=1000x0.4
=400

回答2:

1-60%=0.4
1000*0.4
=400