0.6+2.8×=4.52

2025-06-26 23:40:44
推荐回答(3个)
回答1:

0.6+2.8×=4.52
一元一次方程
移项2,8x=4.52-0.6
合并2.8x=3.92
x=1.4

回答2:

0.6+2.8x=4.52
2.8x=4.52-0.6
2.8x=3.92
x=3.92÷2.8
x=1.4

回答3:

0.6+2.8×=4.52
2.8x=4.52-0.6
2.8x=3.92
x=3.92/2.8
x=1.4