0.7与2分之一的差除以0.3与4的积,商是多么?

2024-11-23 22:01:16
推荐回答(2个)
回答1:

(0.7-1/2)÷(0.3×4)
=0.2÷1.2
=1/6

回答2:

(0.7-1/2)÷(0.3×4)
=0.5÷1.2
=0.42