2x-18=24.8怎么解
问题描述:
2x-18=24.8怎么解
答
2x=24.8+18
2x=42.8
x=21.4
答
2x-18=24.8
2x=24.8-18
2x=6.8
x=3.4
答
2x-18=24.8
解:2x=24.8+18
2x=42.8
x=42.8除以2
x=21.4
答
20X-180=248
20X=248+180
20X=428
X=21.4
或者
2X=24.8+18
2X=42.8
X=21.4
答
2x-18=24.8
2x=24.8-18
2x=6.8
x=3.4
答
2x-18=24.8
2x=24.8+18
2x=42.8
x=21.4