1丶4除以5个0,8减去3,93的差,商是多少

1丶4除以5个0,8减去3,93的差,商是多少
2025-05-13 10:05:15
推荐回答(2个)
回答1:

解:1.4/(0.8x5-3.93)
=1.4/(4-3.93)
=1.4/0.07
=20

回答2:

1.4÷(5×0.8―3.93)=1.4÷0.07=20