3.5x-1.2x=4.14求解答,
问题描述:
3.5x-1.2x=4.14求解答,
答
2.3x=4.14
x=1.8����أ���ľ�й��
3.5x-1.2x=4.14求解答,
2.3x=4.14
x=1.8����أ���ľ�й��