问题
解答题
已知
|
答案
设x=200320022001,则
=a 2
=b 3
=x,c 4
所以a=2x,b=3x,c=4x,
3a+b-2c c-b+a
=3×2c+3x-2×4x 4x-3x+2x
=6x+3x-8x x+2x
=
.1 3
已知
|
设x=200320022001,则
=a 2
=b 3
=x,c 4
所以a=2x,b=3x,c=4x,
3a+b-2c c-b+a
=3×2c+3x-2×4x 4x-3x+2x
=6x+3x-8x x+2x
=
.1 3