5.6÷x减1.5等于78.5?

2025-05-11 19:58:57
推荐回答(5个)
回答1:

解:5.6÷X-1.5=78.5
5.6÷X=78.5+1.5
5.6÷X=80
X=5.6÷80
X=0.07

回答2:

5.6÷X一1.5=78.5,
5.6÷X=78.5十1.5=80,
X=5.6÷80=0.07

回答3:

5.6÷ⅹ一1.5二78.5,5.6/ⅹ=80,ⅹ=80÷5.6二80÷28/5=80X5/28=100/7

回答4:

5.6/x-1.5=78.5
x=0.07

回答5:

根据题意得
5.6÷x-1.5=78.5
5.6÷x=78.5+1.5
5.6÷x=80
x=5.6÷80
x=0.07