列竖式计算58×0.24 &

2025-05-18 19:21:34
推荐回答(1个)
回答1:

58×0.24=13.92

验算:


21÷24=0.875

验算:


1.57÷3.9≈0.40


42×0.25=10.50


70.7÷33=2.1

??
42