36点 ,答一题赏五分,先留,全对的再赏十分!(1)5,6,12,21 (2)2,13,17,21 (3)1,2,4,6 (4)3,6,8,10 (5)5,7,11,13 (6)7,7,11,14(7)1,4,12,18 (8)5,8,13,21 (9)5,6,12,28(10)4,11,16,22
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36点 ,答一题赏五分,先留,全对的再赏十分!(1)5,6,12,21 (2)2,13,17,21 (3)1,2,4,6 (4)3,6,8,10 (5)5,7,11,13 (6)7,7,11,14(7)1,4,12,18 (8)5,8,13,21 (9)5,6,12,28(10)4,11,16,22
36点 ,答一题赏五分,先留,全对的再赏十分!
(1)5,6,12,21 (2)2,13,17,21 (3)1,2,4,6
(4)3,6,8,10 (5)5,7,11,13 (6)7,7,11,14
(7)1,4,12,18 (8)5,8,13,21 (9)5,6,12,28
(10)4,11,16,22
36点 ,答一题赏五分,先留,全对的再赏十分!(1)5,6,12,21 (2)2,13,17,21 (3)1,2,4,6 (4)3,6,8,10 (5)5,7,11,13 (6)7,7,11,14(7)1,4,12,18 (8)5,8,13,21 (9)5,6,12,28(10)4,11,16,22
(1)5,6,12,21 (21-6)/5*12=36
(2)2,13,17,21 (13+17)/2+21=36
(3)1,2,4,6 (1*2+4)*6=36
(4)3,6,8,10 6*(10-8)*3=36
(5)5,7,11,13 (11-5)*(13-7)=36
(6)7,7,11,14 14/7*(11+7)=36
(7)1,4,12,18 18*(12/4-1)=36
(8)5,8,13,21 5*13-8-21 =36
(9)5,6,12,28 ( 6*28+12)/5=36
(10)4,11,16,22 22/11*16+4=36
1) (21-6)/(5/12)
2) (13+17)/2+21
3) (2+4)x1x6
4) (10-8)x3x6
5) 全部加
6)(7+11)*14/7
7)((12/4)-1)*18
8) 5*13-8-21
9)((6*28)+12)/5
10) 16x22/11+4
(1)(21-6)÷5x12=36
(2)(13+17)÷2+21=36
(3)(4-1)x2x6=36
(4)3X(10+8-6)=36
(5)5+7+11+13=36
(6)(14÷7)x(7+11)=36
(7)(12÷4-1)x18=36
(8)5x13-8-21=36
这是哪儿出的题?