1、初一数学下册单项式乘以多项式练习题精选 10 2ab(4a2b4ab2) 5x(7x22x23) 3x(9x7y) 7ab(2a2b7a2b2) 5 7a(ab23b2) 3ab(7a2b24a2b2) 4 5 1 (a2b23a2b2)ab 8x(6x9y2) 6 6 1 8 (x2y27x2y2)xy 6x(9x8x9) 7 7 9ab(5a2b4a2b) 6x(7x27x8) 7x(3x6y2) 8ab(7a2b8ab2) 6 3a(ab24b2) 7ab(9a2b25ab) 7 5 2 (a3b34a3b2)ab 9x(4x29y) 6 3 6 6 (x3y36x2y2)xy 4x(2
2、x2x6) 7 7 8ab(5a2b5ab) 7x(7x5x9) 3x(5x3y2) 2ab(3ab6ab2) 9 9a(ab8b2) 8ab(8a2b5ab2) 8 6 1 (a3b27a3b2)ab 4x(6x8y) 5 6 3 2 (x3y25x3y2)xy 9x(9x4x27) 4 3 2ab(9ab2ab2) 3x(3x22x5) 9x(5x5y2) 2ab(3a2b8ab) 1 4a(ab28b) 5ab(4a2b6ab2) 7 4 1 (a3b29a2b2)ab 5x(2x4y2) 5 7 7 1 (x3y26x3y3)xy 9x(9x24x25) 6 6 2ab(8ab28a2
3、b) 6x(8x23x7) 9x(4x7y2) 3ab(6a2b9ab) 6 6a(a2b22b2) 6ab(8a2b4ab2) 5 8 2 (a2b35a2b2)ab 6x(6x4y2) 7 3 7 1 (x3y25x3y2)xy2 8x(2x28x23) 6 7 8ab(9a2b27ab) 3x(6x6x6) 6x(6x26y) 5ab(5a2b27ab) 2 8a(a2b29b2) 8ab(8a2b9ab) 3 1 4 (a2b23a2b2)ab 3x(7x4y) 8 3 5 6 (x2y27x3y2)xy2 5x(6x22x6) 6 5 9ab(3ab26a2b) 8x(6x4x4)
4、3x(3x2y) 2ab(2a2b24a2b2) 4 4a(a2b28b2) 5ab(4ab25a2b) 5 7 8 (a2b22a2b2)ab 3x(8x7y2) 8 7 9 5 (x2y22x3y2)xy2 5x(7x27x24) 8 6 3ab(8a2b27ab2) 3x(4x24x25) 8x(7x23y) 6ab(5a2b23ab2) 1 7a(ab2b2) 5ab(2a2b8ab2) 8 3 1 (a2b22a3b2)ab 2x(7x23y2) 4 3 2 6 (x3y32x3y2)xy2 5x(7x9x26) 3 5 2ab(3a2b27a2b) 2x(8x29x7) 4x(2x
5、28y) 4ab(2a2b8a2b2) 5 6a(ab28b2) 8ab(7ab29ab2) 6 1 1 (a2b39a3b2)ab 9x(3x23y2) 7 4 1 6 (x3y24x3y2)xy 7x(9x28x25) 3 7 7ab(9ab23a2b) 9x(4x4x23) 3x(8x8y2) 8ab(8a2b5ab) 1 3a(ab28b) 8ab(5ab9ab) 4 4 1 (a2b39a2b2)ab 3x(5x8y) 3 4 5 5 (x3y37x3y3)xy2 9x(3x9x4) 4 4 2ab(7ab23a2b) 2x(6x9x24) 6x(6x5y2) 3ab(2ab4ab)
6、 7 5a(a2b2b2) 5ab(3a2b25a2b2) 6 4 1 (a3b35a2b2)ab 9x(6x3y) 3 4 1 1 (x2y34x3y3)xy2 5x(9x22x24) 4 4 3ab(8ab29a2b) 3x(3x25x22) 4x(2x6y2) 7ab(7a2b4a2b) 1 5a(a2b25b2) 8ab(4a2b6ab2) 4 6 4 (a2b24a3b2)ab 2x(3x22y) 7 3 4 1 (x2y22x2y2)xy 4x(5x7x8) 3 6 2ab(5a2b26a2b2) 9x(7x5x28) 4x(6x8y) 5ab(4ab24ab2) 4 8a(ab5
7、b2) 8ab(5a2b3ab2) 5 3 1 (a3b27a2b2)ab 2x(6x29y) 4 5 1 4 (x2y38x3y3)xy2 2x(2x27x29) 7 5 3ab(5ab9ab) 5x(7x25x6) 5x(9x25y2) 4ab(9ab9ab2) 4 8a(ab25b2) 7ab(3a2b7ab2) 3 5 4 (a3b33a2b2)ab 7x(6x26y) 4 3 1 1 (x2y29x2y2)xy2 7x(6x23x5) 7 3 9ab(4ab29a2b) 2x(5x3x3) 5x(2x7y) 8ab(6a2b24ab2) 6 3a(ab7b2) 2ab(9ab23ab
8、) 5 5 1 (a2b35a2b2)ab 6x(7x3y2) 4 3 3 6 (x3y28x2y3)xy2 9x(6x9x5) 4 7 3ab(3a2b28ab2) 2x(2x2x21) 8x(2x5y) 5ab(8ab24a2b2) 1 2a(a2b27b2) 3ab(9a2b5ab2) 6 4 4 (a3b39a2b2)ab 7x(2x25y2) 3 5 1 4 (x3y37x2y2)xy 5x(6x4x24) 5 3 7ab(9a2b25ab) 2x(4x24x22) 6x(7x29y) 4ab(2a2b29a2b2) 4 8a(a2b28b2) 3ab(9ab26a2b2) 3 1
9、1 (a2b32a2b3)ab 5x(4x5y2) 5 3 1 6 (x3y32x2y2)xy 9x(9x2x1) 7 7 5ab(2ab5ab2) 6x(9x28x23) 7x(6x22y) 9ab(3ab6ab2) 1 4a(ab28b2) 5ab(5ab26ab) 6 5 5 (a2b27a3b2)ab 3x(7x26y) 4 6 2 8 (x3y25x2y3)xy 9x(3x2x2) 3 7 7ab(7a2b27a2b2) 8x(3x22x23) 5x(8x25y) 5ab(6ab26ab2) 1 4a(ab7b2) 7ab(7ab24a2b2) 8 1 2 (a3b29a3b2)ab 7x(6x6y2) 8 3 6 1 (x3y28x2y3)xy 6x(4x25x21) 5 4
