已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
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已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+
已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
15x+6+5
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已知x=2π+1.求(X-1)+(X-2)+(X-3)+(X-4)+(X-5)+(X-6)+(X-7)+(X-8)+(X-9)+(X-10)
已知3(5x+2)+5<4x-6(x+1),化简|x+1|-|x|
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已知:3(5x+2)+5<4x-6(x+1),化简:|3x+1|-|1-3x| 已知:3(5x+2)+5<4x-6(x+1),化简:|3x+1|-|1-3x|
填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x
已知3(5x+2)+5<4x-6(x+1),化简√(x+1)已知3(5x+2)+5<4x-6(x+1),化简√(x+1)
已知6(x+1)-4x>3(5x+2)+5,化简:|3x+1|-|1-3x|.
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计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
难倒爱因斯坦的九宫格X 7 X | X 8 1 | X X X |X X X | X 4 X | 7 5 9 |X X 5 | 7 X 9 | X 1 4 |5 X X | X X 8 | 3 9 X |3 9 6 | 4 X 7 | X X 2 |X 8 7 | 9 X X | X X X |4 X X | 6 X 5 | X X X | X X 4 | X X 1 |2 X X | X X X | X X X | X 3 X | X X X |X 6
1.(x*2-3x+3)/(x*2-3x+2)-(x*2-5x+7)/(x*2-5x+6)-1/(x*2-4x+3)2.1/x(x+1)+2/(x+1)(x+3)+3/(x+3)(x+6) 3.已知:x*2-3x+1=0,求x*2+1/x*2.
如下9*9宫图如何填x x x 1 x x x 2 9x x 5 x x x x x 4x 6 8 x x x x x xx x x 7 x x 5 x xx 2 x x 6 x x 8 xx x 3 x x 9 x x xx x x x 5 x 1 6 x 4 x x x 3 x x x x 7 x x x x 2 x x x