中括号括号一点八减零点六括号除以方块加二点五种括号乘以零点四等于三点式求方快多少

2024-11-24 01:45:50
推荐回答(2个)
回答1:

〈(1。8-0。6)/口+2。5〉x0。4 = 3。4
〈1。2/敬含轿口+2。5〉老枯x0。4 = 3。4
0。48/口+1 = 3。4
0。48/口亮肆 = 2。4
口 = 0。48/2。4 = 0。2

回答2:

【(1.8-0.6)/()+2.5】*0.4=3.4