1/6a=2/3b,a+b=65求a等于多少?b等于多少?1/6a=2/3b,3b=12a,b=4aa+b=65,b=4a5a=65a=13 b=52
1/6a=2/3b,a+b=65求a等于多少?b等于多少?1/6a=2/3b,3b=12a,b=4aa+b=65,b=4a 5a=65 a=13 b=52