62%X减48%X等于70
问题描述:
62%X减48%X等于70
急..把算式写详细点.
答
0.62x-0.48x=70
0.14x=70
x=500
62%X减48%X等于70
急..把算式写详细点.
0.62x-0.48x=70
0.14x=70
x=500