三个整数a,b,c满足abc=24,求a+b+c的最大值和最小值
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三个整数a,b,c满足abc=24,求a+b+c的最大值和最小值
26 9
最大值26 24*1*1
最小值9 2*3*4
直接凑不就行了
从小到大:
(-24) + (-1) + 1 = (-24)
(-12) + (-2) + 1 = (-13)
(-12) + (-1) + 2 = (-11)
(-8) + (-3) + 1 = (-10)
(-6) + (-4) + 1 = (-9)
(-8) + (-1) + 3 = (-6)
(-6) + (-2) + 2 = (-6...
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从小到大:
(-24) + (-1) + 1 = (-24)
(-12) + (-2) + 1 = (-13)
(-12) + (-1) + 2 = (-11)
(-8) + (-3) + 1 = (-10)
(-6) + (-4) + 1 = (-9)
(-8) + (-1) + 3 = (-6)
(-6) + (-2) + 2 = (-6)
(-4) + (-3) + 2 = (-5)
(-6) + (-1) + 4 = (-3)
(-4) + (-2) + 3 = (-3)
(-3) + (-2) + 4 = (-1)
(-4) + (-1) + 6 = 1
(-2) + (-2) + 6 = 2
(-3) + (-1) + 8 = 4
(-2) + (-1) + 12 = 9
2 + 3 + 4 = 9
2 + 2 + 6 = 10
1 + 3 + 8 = 12
1 + 2 + 12 = 15
(-1) + (-1) + 24 = 22
1 + 1 + 24 = 26
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