1、初一数学下册单项式乘以多项式练习题精选 38 8ab(5a2b25ab) 8x(3x27x8) 6x(9x5y) 2ab(8a2b4ab2) 5 7a(ab28b) 3ab(5ab22a2b) 6 5 1 (a2b24a2b3)ab 6x(6x23y) 6 7 1 6 (x3y27x3y3)xy2 2x(7x4x24) 3 7 8ab(3a2b22ab) 8x(2x23x21) 6x(5x4y2) 7ab(7ab2a2b) 7 7a(a2b28b2) 5ab(5a2b3ab) 6 1 8 (a2b37a3b3)ab 7x(9x9y) 6 7 4 1 (x3y39x3y2)xy 2x(6x7x3
2、) 3 5 4ab(3ab27ab2) 2x(7x29x26) 8x(6x28y2) 9ab(5a2b24a2b) 6 8a(a2b27b) 6ab(4ab9ab2) 5 9 4 (a3b34a2b2)ab 3x(3x3y2) 8 3 9 5 (x2y25x3y2)xy2 3x(5x4x21) 8 4 4ab(2ab3ab) 8x(8x29x9) 6x(4x6y) 7ab(2a2b26a2b) 4 2a(a2b27b2) 8ab(3a2b3a2b2) 5 5 2 (a2b25a3b2)ab 3x(4x7y) 6 3 1 1 (x3y38x2y2)xy2 3x(9x5x29) 4 8 6ab(7
3、a2b27ab2) 3x(8x4x24) 7x(4x26y2) 4ab(8ab25ab) 1 7a(a2b23b2) 8ab(4ab7a2b2) 6 1 6 (a2b37a2b2)ab 5x(8x6y2) 5 5 7 6 (x3y23x3y3)xy2 6x(9x25x28) 8 5 8ab(4ab26ab2) 7x(7x3x8) 3x(5x2y) 2ab(9ab2a2b) 4 6a(a2b29b) 6ab(2ab3ab) 5 1 6 (a3b22a2b2)ab 4x(3x22y2) 8 5 1 8 (x2y34x2y3)xy 5x(3x24x4) 6 7 7ab(7ab3ab) 9x(8x7x
4、27) 2x(2x26y) 9ab(9ab25ab2) 7 2a(ab22b2) 5ab(8ab6a2b2) 8 3 2 (a3b32a3b3)ab 3x(2x27y2) 4 3 4 6 (x2y25x3y3)xy2 7x(9x27x29) 3 5 6ab(9a2b4ab) 8x(7x3x27) 4x(7x8y) 2ab(4a2b27ab2) 4 4a(ab9b2) 2ab(3ab22ab) 3 2 8 (a3b34a3b3)ab 7x(6x7y2) 3 7 1 1 (x3y36x3y2)xy2 2x(5x28x27) 8 6 7ab(9ab27a2b) 2x(4x3x26) 5x(8x26y
5、) 3ab(8a2b4ab) 1 2a(ab3b) 2ab(6ab28ab) 4 7 8 (a3b32a3b2)ab 3x(6x7y2) 6 7 8 9 (x2y35x2y2)xy2 5x(3x9x24) 7 8 7ab(7a2b3ab2) 9x(7x26x24) 9x(4x6y2) 2ab(5ab7a2b) 8 9a(ab5b2) 7ab(7a2b22ab2) 7 7 5 (a2b28a2b3)ab 5x(3x29y) 8 6 6 6 (x2y39x2y2)xy2 6x(8x9x9) 5 5 6ab(7ab7ab) 5x(9x26x29) 9x(3x7y) 2ab(2ab26a2b2) 2
6、8a(a2b9b) 2ab(9a2b9ab2) 3 2 1 (a2b36a2b3)ab 2x(6x28y2) 3 3 6 7 (x2y39x2y3)xy 8x(5x23x2) 5 6 3ab(3a2b8a2b2) 2x(2x7x4) 7x(6x7y2) 9ab(7a2b3a2b2) 6 4a(a2b9b2) 5ab(2a2b8ab2) 7 7 1 (a2b38a2b2)ab 7x(8x8y) 6 7 1 2 (x2y39x2y3)xy2 5x(6x23x27) 8 3 7ab(7a2b28a2b) 9x(9x5x22) 3x(8x3y) 7ab(6a2b3ab2) 2 3a(ab27b2) 3
7、ab(2ab5ab) 3 7 1 (a2b32a3b2)ab 4x(4x22y) 8 7 4 1 (x3y29x2y3)xy2 6x(6x5x6) 5 7 9ab(4ab9a2b) 3x(4x2x24) 8x(7x7y2) 4ab(4ab29ab2) 9 5a(ab9b) 2ab(2ab8ab2) 8 7 2 (a3b23a3b3)ab 3x(4x25y2) 6 3 2 1 (x3y34x3y3)xy2 3x(7x3x8) 3 8 5ab(5ab25a2b2) 7x(9x9x29) 7x(6x3y2) 8ab(7ab22a2b) 1 5a(ab5b) 7ab(6a2b6ab2) 3 6 6 (
8、a3b37a3b2)ab 8x(4x5y2) 7 7 1 6 (x3y25x3y3)xy 4x(2x8x1) 3 7 8ab(6a2b7a2b2) 4x(5x28x27) 7x(9x26y) 3ab(5a2b23ab) 1 2a(ab6b2) 2ab(3a2b25ab2) 8 4 7 (a2b38a2b2)ab 8x(3x24y2) 3 8 6 7 (x3y37x2y3)xy 5x(7x29x25) 7 6 2ab(3a2b24ab2) 9x(9x24x9) 6x(7x6y2) 5ab(8a2b25a2b) 4 6a(ab9b2) 2ab(4a2b26ab) 5 1 7 (a2b24a3b2)
9、ab 8x(8x28y2) 5 8 2 2 (x3y26x3y3)xy2 8x(3x4x7) 3 3 2ab(5ab9ab) 4x(8x7x6) 8x(7x5y2) 5ab(7ab25ab2) 7 6a(a2b4b2) 3ab(3ab7a2b) 8 1 1 (a3b33a2b3)ab 7x(8x27y2) 8 6 5 6 (x2y22x2y2)xy 4x(7x25x25) 6 5 9ab(5ab25ab2) 3x(2x5x7) 4x(5x24y2) 3ab(9ab8ab) 1 2a(ab24b) 5ab(8ab2a2b) 7 7 2 (a2b25a3b2)ab 3x(2x6y2) 8 3 5 5 (x2y26x3y2)xy 8x(6x26x25) 6 6
