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七年级数学报纸答案沪科少年智力开发报32期标准版

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七年级数学报纸答案沪科少年智力开发报32期标准版

【! 38 "】!"#$%&’( 9 ) 3*+,-/01!、1 ~ BDCA BBAC"、 3 3 x = 2 - 3 - 1 bx 720-720= 5a(a - b)4848 + x#、(1)$:%&’,(:2x - 2 = x - 3,$( x = - )*:+ x = - 1 ,,(x - 3)(x - 1)≠ - x = - 1 /0123$;(2)$:%&’,( 4 - x = x - 2,$( x = 4)*,x = 3 /0123$$:+ A = B ,,x=3+ x - 1x2- 1x=3+ x - 1 (x + 1)(x - 1)12567,(x + 1)(x - 1),(x(x + 1) = 3 +(x + 1)(x - 1)x2+ x = 3 + x2- x = )*:+ x = 2 ,,(x + 1)(x - 1) = 3 ≠ - x = 2 /&9123:;<,+ x = 2 ,,A = B$:=>?(2x + 2= 3x - 5$( x =54)*,x =115/0123$- x3@A5B、$:CDEFGH xIJK,:L>?,(240-240= 2x3x$ME12,( x = 4)*:x = 10 /0123:;<,DEFGH 10 IJK$:CNOPQRDSKT xUVW,X0YZDSKT(x - 200)UVW=>?(:3 000=2 xx - 200$( x = 4)* x = 600 /0123$[PQRNODSKT 600 UVW

不可以

先给你这么多,不知道是不是ADCCDABB5正负根号13,—根号30这题不会2—433,4—根号2

七年级数学报纸答案沪科少年智力开发报31期标准

少年智力开发报数学专业七年级下册第七章第31期题目

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1

七年级沪科版数学报纸答案

我们也在用 我也找了 没找到 我是浙教版的

【! 38 "】!"#$%&’( 9 ) 3*+,-/01!、1 ~ BDCA BBAC"、 3 3 x = 2 - 3 - 1 bx 720-720= 5a(a - b)4848 + x#、(1)$:%&’,(:2x - 2 = x - 3,$( x = - )*:+ x = - 1 ,,(x - 3)(x - 1)≠ - x = - 1 /0123$;(2)$:%&’,( 4 - x = x - 2,$( x = 4)*,x = 3 /0123$$:+ A = B ,,x=3+ x - 1x2- 1x=3+ x - 1 (x + 1)(x - 1)12567,(x + 1)(x - 1),(x(x + 1) = 3 +(x + 1)(x - 1)x2+ x = 3 + x2- x = )*:+ x = 2 ,,(x + 1)(x - 1) = 3 ≠ - x = 2 /&9123:;<,+ x = 2 ,,A = B$:=>?(2x + 2= 3x - 5$( x =54)*,x =115/0123$- x3@A5B、$:CDEFGH xIJK,:L>?,(240-240= 2x3x$ME12,( x = 4)*:x = 10 /0123:;<,DEFGH 10 IJK$:CNOPQRDSKT xUVW,X0YZDSKT(x - 200)UVW=>?(:3 000=2 xx - 200$( x = 4)* x = 600 /0123$[PQRNODSKT 600 UVW

数学报纸答案七年级上沪科版

第一大题

【! 38 "】!"#$%&’( 9 ) 3*+,-/01!、1 ~ BDCA BBAC"、 3 3 x = 2 - 3 - 1 bx 720-720= 5a(a - b)4848 + x#、(1)$:%&’,(:2x - 2 = x - 3,$( x = - )*:+ x = - 1 ,,(x - 3)(x - 1)≠ - x = - 1 /0123$;(2)$:%&’,( 4 - x = x - 2,$( x = 4)*,x = 3 /0123$$:+ A = B ,,x=3+ x - 1x2- 1x=3+ x - 1 (x + 1)(x - 1)12567,(x + 1)(x - 1),(x(x + 1) = 3 +(x + 1)(x - 1)x2+ x = 3 + x2- x = )*:+ x = 2 ,,(x + 1)(x - 1) = 3 ≠ - x = 2 /&9123:;<,+ x = 2 ,,A = B$:=>?(2x + 2= 3x - 5$( x =54)*,x =115/0123$- x3@A5B、$:CDEFGH xIJK,:L>?,(240-240= 2x3x$ME12,( x = 4)*:x = 10 /0123:;<,DEFGH 10 IJK$:CNOPQRDSKT xUVW,X0YZDSKT(x - 200)UVW=>?(:3 000=2 xx - 200$( x = 4)* x = 600 /0123$[PQRNODSKT 600 UVW

七年级下册数学报纸答案沪科版

看看这里有没有: 沪科数学空间——沪科版数学教材、教案、课件、试题等教与学的研讨家园,交流地带,资源仓库,互助天地。

【! 38 "】!"#$%&’( 9 ) 3*+,-/01!、1 ~ BDCA BBAC"、 3 3 x = 2 - 3 - 1 bx 720-720= 5a(a - b)4848 + x#、(1)$:%&’,(:2x - 2 = x - 3,$( x = - )*:+ x = - 1 ,,(x - 3)(x - 1)≠ - x = - 1 /0123$;(2)$:%&’,( 4 - x = x - 2,$( x = 4)*,x = 3 /0123$$:+ A = B ,,x=3+ x - 1x2- 1x=3+ x - 1 (x + 1)(x - 1)12567,(x + 1)(x - 1),(x(x + 1) = 3 +(x + 1)(x - 1)x2+ x = 3 + x2- x = )*:+ x = 2 ,,(x + 1)(x - 1) = 3 ≠ - x = 2 /&9123:;<,+ x = 2 ,,A = B$:=>?(2x + 2= 3x - 5$( x =54)*,x =115/0123$- x3@A5B、$:CDEFGH xIJK,:L>?,(240-240= 2x3x$ME12,( x = 4)*:x = 10 /0123:;<,DEFGH 10 IJK$:CNOPQRDSKT xUVW,X0YZDSKT(x - 200)UVW=>?(:3 000=2 xx - 200$( x = 4)* x = 600 /0123$[PQRNODSKT 600 UVW

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