1、七年级数学下册计算题大全93 (9k27k)(8k24k9) (6a2 a5b)(8a23a6b) 4x2(3x28x6)(2x6) y2(8x2y)(3x2 y2) 5(6x25xyx)(3x23xy4x) 4 1 3(xy3y27)(x2xy4y21) 5 4 2 6(xyy)(xyx1) 3 7 (6y4x9z2)( y2x9z2) (5k22k)(9k27k3) (7a28a4b)(8a26a5b) 6x2(2x23x9)(3x8) 7y2(6x2y)(5x27y2) 4(4x28xyx)(9x25xy4x) 5 1 1(xy9y27)(x2xy2y24) 8 8 2 6(xyy)(x
2、yx4) 3 5 (4y3x7z2)(5y7x5z2) (6k2 k)(9k29k1) (5a23a5b)(7a28a7b) 6x2( x2 x8)(8x7) y2(8x2y)(3x29y2) 1(8x25xyx)(2x24xy7x) 7 1 1(xy7y23)(x2xy2y21) 6 4 1 1(xyy)(xyx4) 6 4 ( y4x9z2)( y3x4z2) (6k26k)(5k25k2) (9a29a4b)(7a23a b) 7x2( x27x2)(5x4) 4y2(4x2y)(4x22y2) 9(7x23xyx)(6x25xy6x) 8 1 2(xy3y28)(x2xy6y29) 3
3、 3 7 1(xyy)(xyx6) 6 6 (4y6x3z2)(2y x5z2) (7k24k)(3k25k5) (7a26a7b)(5a25a5b) 2x2(9x25x4)(9x7) 3y2(5x2y)(2x23y2) 1(3x2 xyx)( x24xy6x) 3 1 5(xy7y24)(x2xy2y25) 6 4 7 6(xyy)(xyx8) 6 7 (9y4x z2)(9y2x7z2) (7k29k)(8k29k9) (6a26a6b)(2a2 a3b) 2x2(9x23x3)(4x4) 2y2(4x2y)(4x29y2) 1(3x22xyx)(2x28xy3x) 3 7 4(xy3y2
4、8)(x2xy5y25) 8 3 1 4(xyy)(xyx3) 7 5 (6y9x3z2)(9y6x9z2) (3k2 k)(8k27k3) (9a22a6b)( a26a8b) 5x2(8x25x9)(3x9) 7y2(3x2y)(5x22y2) 1(4x24xyx)(2x27xy9x) 6 7 1(xy6y29)(x2xy6y25) 6 4 1 1(xyy)(xyx5) 5 6 (9y8x8z2)(4y7x9z2) (4k26k)(4k24k2) ( a29a9b)(5a26a7b) 4x2(7x23x6)( x8) 9y2(6x2y)(9x26y2) 6(9x23xyx)(7x29xy6
5、x) 5 1 3(xy7y29)(x2xy2y24) 4 4 5 1(xyy)(xyx2) 4 7 (3y9x9z2)(5y3x8z2) (6k29k)(3k26k4) (3a25a b)( a22a4b) x2(6x22x9)(4x7) 8y2(3x2y)(2x24y2) 1(7x27xyx)(6x23xy x) 4 7 3(xy3y27)(x2xy5y25) 8 4 1 5(xyy)(xyx5) 5 6 (9y4x z2)(4y7x9z2) (4k2 k)( k26k3) (7a2 a4b)(6a22a6b) 2x2( x22x3)(9x3) 9y2(2x2y)(8x29y2) 1(9x2
6、6xyx)(6x29xy9x) 6 1 7(xy7y29)(x2xy8y29) 7 8 7 7(xyy)(xyx6) 6 8 (9y7x7z2)(6y4x7z2) (4k27k)(2k25k6) (6a28a b)(8a28a b) 2x2( x27x9)(8x6) 3y2(4x2y)(8x22y2) 1(3x24xyx)(8x2 xy4x) 5 1 5(xy3y27)(x2xy5y29) 6 4 1 5(xyy)(xyx9) 3 6 (8y9x4z2)(6y5x9z2) (5k23k)(7k22k4) (7a26a2b)(2a24a6b) 7x2(2x25x7)(4x2) 9y2(7x2y)(3x25y2) 7(2x28xyx)(6x2 xy3x) 6 2 1(xy5y24)(x2xy4y22) 3 8 1 1(xyy)(xyx2) 6 8 (5y2x z2)(5y6x7z2) (3k29k)(4k24k4) (3a22a7b)(9a29a4b) 6x2(8x22x4)(6x1) y2( x2y)(6x29y2)
