1、初一数学下册单项式乘以多项式练习题精选 2 6ab(4ab5ab2) 3x(3x3x7) 2x(7x3y2) 9ab(5ab25ab) 1 9a(ab8b) 2ab(5a2b23ab2) 6 6 1 (a3b34a3b2)ab 4x(7x3y) 5 4 6 7 (x2y28x2y3)xy 7x(3x26x5) 7 6 7ab(3ab24a2b2) 4x(9x22x5) 6x(9x9y2) 5ab(2ab22a2b) 1 8a(ab7b2) 9ab(9a2b9a2b2) 5 1 7 (a3b25a2b3)ab 5x(5x5y) 6 8 5 1 (x2y33x2y2)xy 9x(3x2x26) 4
2、 3 3ab(6ab8ab) 4x(4x9x5) 6x(7x24y) 5ab(8ab6a2b2) 5 5a(a2b24b2) 9ab(2ab8ab2) 4 1 1 (a3b28a3b3)ab 2x(8x3y) 8 4 4 1 (x2y22x3y3)xy2 5x(7x23x8) 3 4 8ab(6ab5a2b2) 9x(6x24x26) 4x(2x7y) 6ab(2ab28a2b2) 1 4a(a2b24b) 7ab(9a2b29a2b) 3 1 2 (a2b34a2b2)ab 2x(7x28y) 4 3 7 5 (x2y33x3y2)xy2 6x(4x22x9) 6 4 8ab(5a2b22a
3、b2) 3x(4x2x2) 5x(6x28y2) 8ab(7ab23ab2) 4 6a(a2b9b2) 9ab(7ab3a2b) 3 5 4 (a3b29a2b2)ab 8x(9x7y2) 4 3 6 1 (x3y39x2y3)xy2 8x(3x26x7) 7 5 9ab(7ab3ab) 4x(4x3x23) 4x(4x23y) 5ab(8ab23a2b) 1 2a(a2b27b) 8ab(6a2b3ab2) 3 3 2 (a2b36a2b2)ab 3x(2x7y) 4 3 1 5 (x3y35x2y2)xy 9x(9x3x6) 3 6 8ab(7a2b7a2b2) 2x(5x6x25) 2x
4、(5x26y2) 5ab(6a2b3a2b2) 1 2a(a2b4b) 8ab(6a2b24a2b2) 3 2 9 (a3b37a2b3)ab 5x(2x5y) 3 8 4 6 (x2y32x2y3)xy2 5x(4x29x28) 5 5 4ab(6ab26ab) 9x(6x5x4) 2x(7x28y2) 6ab(2a2b25a2b) 1 5a(ab25b) 9ab(6ab4a2b) 7 6 1 (a3b28a3b3)ab 6x(8x29y2) 7 3 1 5 (x2y37x3y2)xy2 9x(5x27x4) 8 6 4ab(3ab9ab2) 6x(5x23x6) 6x(5x24y) 6ab
5、(2ab7ab2) 6 2a(a2b7b) 6ab(6ab23ab) 7 5 1 (a2b25a3b2)ab 2x(6x2y2) 6 3 4 5 (x3y26x2y3)xy2 3x(8x2x22) 5 6 9ab(3a2b23ab) 2x(6x6x22) 6x(6x24y) 3ab(5ab3ab2) 7 6a(ab9b2) 9ab(9ab26ab2) 6 9 2 (a2b39a2b2)ab 8x(2x8y) 8 3 1 9 (x2y27x3y3)xy2 3x(3x25x22) 7 8 8ab(6ab9ab2) 8x(8x26x25) 9x(7x9y2) 3ab(7ab23ab2) 1 5a(a
6、b29b2) 6ab(2ab6ab2) 6 9 8 (a2b24a2b2)ab 3x(2x26y2) 8 7 6 4 (x3y39x3y2)xy 5x(5x26x6) 7 3 3ab(8ab5ab2) 7x(7x25x6) 9x(4x9y) 4ab(8ab9a2b) 9 6a(a2b7b) 8ab(4ab29ab) 8 1 1 (a2b26a3b3)ab 6x(2x29y) 5 8 1 6 (x3y25x2y2)xy2 4x(2x28x5) 3 5 2ab(9a2b8ab2) 6x(2x9x29) 8x(6x8y2) 3ab(5ab7a2b2) 3 5a(ab22b) 8ab(5ab3ab)
7、4 5 2 (a2b22a2b2)ab 2x(8x23y2) 6 3 1 1 (x3y32x2y3)xy 3x(3x25x22) 7 4 4ab(5a2b8ab2) 5x(7x25x22) 3x(4x24y) 7ab(4ab24ab2) 3 8a(a2b27b2) 2ab(3ab4a2b) 4 3 7 (a3b34a2b3)ab 4x(2x8y2) 4 8 2 3 (x2y37x2y2)xy2 3x(2x28x28) 3 4 2ab(3ab25ab2) 7x(9x2x24) 2x(5x5y2) 2ab(8ab25a2b) 9 4a(ab4b) 6ab(6ab23a2b) 8 1 7 (a2b3
8、2a2b2)ab 5x(3x25y) 4 6 8 6 (x2y36x2y2)xy 8x(8x6x21) 7 7 5ab(9a2b25ab2) 7x(7x3x24) 6x(7x9y) 4ab(7ab24ab2) 8 7a(ab27b2) 9ab(9a2b24a2b2) 7 1 2 (a3b25a3b2)ab 5x(2x3y) 3 3 1 2 (x2y36x3y2)xy 4x(4x7x22) 8 3 3ab(6a2b3a2b2) 9x(8x26x2) 3x(4x28y) 7ab(4ab4ab) 6 2a(a2b25b2) 4ab(4ab24ab2) 7 9 6 (a2b34a2b3)ab 5x(9
9、x27y) 8 7 8 1 (x2y37x3y3)xy 8x(8x9x8) 7 8 2ab(8ab5a2b2) 5x(4x6x25) 7x(8x22y2) 2ab(6a2b23a2b) 5 2a(a2b6b2) 5ab(6a2b4a2b) 6 1 5 (a3b36a2b2)ab 6x(9x4y) 7 4 2 1 (x2y28x2y3)xy 8x(7x6x8) 3 3 5ab(6a2b8ab) 3x(8x29x7) 7x(2x24y) 2ab(6a2b6a2b2) 5 3a(ab29b2) 8ab(9a2b28ab2) 4 6 1 (a2b26a3b3)ab 9x(4x26y2) 7 6 6 9 (x2y32x2y2)xy 2x(9x27x23) 7 8
