8,3,7,12组成24点急~~~
问题描述:
8,3,7,12组成24点
急~~~
答
12/(7-3)x8=24
答
12+7=19 8-3=5 19+5=24
答
(3-(8-7))*12
答
(8-7)乘(3乘12)
答
12+8+7-3=24
答
8-3+7+12=24