解方程5X=1/3 X/4=3/8 1/3X=9 2/5X=1/3x4 (x=乘号)
问题描述:
解方程5X=1/3 X/4=3/8 1/3X=9 2/5X=1/3x4 (x=乘号)
答
5X=1/3 X/4=3/8X=1/15 X=3/8 x 4 X=3/21/3X=92/5X=1/3x4X=9 x 3 ...
解方程5X=1/3 X/4=3/8 1/3X=9 2/5X=1/3x4 (x=乘号)
5X=1/3 X/4=3/8X=1/15 X=3/8 x 4 X=3/21/3X=92/5X=1/3x4X=9 x 3 ...