[2×(-4)+11]×8=(-8+11)*8=24
2×(-4)×(8-11)=-8*-3=24
2×11-8÷(-4)=22-(-2)=24
另有4个数3,-7,8,1,可以通过怎样计算,使其结果等于24
1:3 ÷ [ 1 +(- 7 )÷ 8 ] =24
2: (-7) + (1 + 3) ] × 8 =-24
3: (-7 - 1 +3) × 8=-24
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[2×(-4)+11]×8=24
2×(-4)×(8-11)=24
2×11-8÷(-4)=24
8*(11+(2*-4))
[11+(-4)X2]X8
=(11-8)X8
=3X8
=24
2,-4,8,11
11*2+8/(-4)=24
11*2-8/|4|=24
(8-11)*2*(-4)]=24
(11-8)*2*|4|=24
[11+2*(-4)]*8=24
[11-2*|4|]*8=24
3,-7,8,31
[31+(-7)]*(3-8^(1/3)=24
[31-|-7|]*(3-8^(1/3)=24