(1+30%)x+(1+20%)y=226

(1+30%)x+(1+20%)y=226化简
2025-01-08 07:45:12
推荐回答(2个)
回答1:

(1+0.3)x+(1+0.2)y=226
1.3x+1.2y=226
13x+12y=2260

回答2:

13x+12y=2260