12 1 -3 -12
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12 1 -3 -12
24点：12,-12,3,-1帮个忙喽
12,-12,3,-1,凑24点
12 -1 3 -12 算24点
12,12,1,3算24
12,-12,3,-1 算24
12,-12,3,-1 算24
12 -12 3 -1怎么凑24
12,-1 ,3 ,-12凑24
12,-1 ,3 ,-12凑242个
谁能告诉我这100个数字里 12各有几个12,12,3,12,12,11,12,10,12,9,7,12,8,12,5,10,11,5,11,7,11,10,11,11,3,11,11,11,12,12,12,12,2,2,12,4,12,12,12,12,12,12,9,12,9,12,12,10,12,12,12,8,11,11,11,11,1,12,12,10,4,12,12,9,12,12,12,12,12,8,12,5,12,12
12-4(3x-1)
1.25-1/3+5/12
1+12+3+45+6
12题的(1)(3)
计算1/12+2/12+3/12+…11/12等于多少?
12,-12,3,-1算24点要3种
0.25+12/1+（-3/2）-4/1-12/5