1、初一数学下册单项式乘以多项式练习题精选 56 4ab(6ab25a2b2) 3x(3x26x6) 3x(4x29y) 6ab(8a2b28a2b) 1 8a(ab3b) 6ab(8ab22a2b) 7 7 1 (a2b28a3b3)ab 3x(5x26y2) 6 8 1 1 (x2y32x2y2)xy 2x(8x5x5) 4 3 6ab(5a2b24a2b2) 2x(8x4x24) 7x(8x6y) 5ab(3ab28a2b) 8 4a(ab27b2) 4ab(4ab6ab) 7 2 6 (a3b22a3b3)ab 3x(9x5y) 3 7 9 5 (x3y26x2y2)xy2 5x(5x8x
2、21) 8 4 2ab(6ab28ab) 9x(2x24x3) 5x(4x7y) 7ab(3a2b6a2b) 1 8a(a2b26b) 7ab(3a2b29ab2) 3 2 5 (a2b39a3b3)ab 5x(7x7y2) 3 6 1 3 (x3y32x2y2)xy2 2x(5x8x1) 4 4 9ab(8a2b9ab) 8x(4x2x6) 8x(5x24y) 7ab(6ab27a2b) 1 5a(a2b7b) 9ab(8a2b26a2b2) 8 7 1 (a3b26a2b2)ab 4x(6x4y) 6 8 7 1 (x2y25x3y3)xy2 8x(4x25x23) 8 5 6ab(7ab
3、29ab2) 2x(3x3x28) 8x(6x6y2) 5ab(6a2b5a2b) 3 9a(a2b3b2) 2ab(9ab7a2b2) 4 1 1 (a3b29a2b2)ab 8x(3x5y2) 7 5 1 3 (x2y33x3y3)xy2 2x(3x7x1) 5 4 8ab(2a2b7ab2) 9x(7x28x8) 3x(8x3y2) 4ab(9a2b24ab2) 3 4a(a2b7b) 7ab(4a2b22a2b) 4 6 1 (a3b38a2b3)ab 8x(4x4y2) 5 3 2 8 (x2y22x3y2)xy2 6x(2x28x1) 3 7 9ab(7a2b25ab2) 3x(9
4、x2x24) 2x(7x23y2) 4ab(4a2b23ab2) 6 2a(a2b2b2) 3ab(9a2b25ab2) 7 1 4 (a2b22a2b3)ab 3x(6x23y2) 4 3 1 4 (x2y22x2y3)xy2 4x(7x27x27) 4 5 9ab(9a2b5a2b2) 8x(9x9x2) 5x(3x3y2) 3ab(5a2b7ab2) 1 5a(ab25b) 8ab(7a2b7a2b2) 6 8 9 (a2b32a3b2)ab 4x(7x6y2) 7 8 1 5 (x3y25x3y3)xy2 9x(4x3x26) 8 4 9ab(7a2b23ab) 3x(2x25x8)
5、3x(9x2y2) 2ab(6ab23ab2) 6 2a(ab4b) 6ab(2a2b28ab) 7 1 6 (a3b34a2b3)ab 4x(9x7y2) 8 7 1 8 (x3y38x3y3)xy2 8x(9x5x6) 6 7 3ab(6a2b5a2b2) 7x(6x29x21) 6x(2x5y2) 3ab(6a2b22a2b2) 3 5a(ab4b2) 7ab(6a2b5ab2) 4 3 7 (a2b38a3b3)ab 3x(4x6y) 4 8 1 6 (x2y22x3y2)xy 9x(6x6x27) 4 7 6ab(2a2b23a2b2) 4x(5x25x6) 9x(8x7y) 4ab
6、(9a2b25a2b2) 6 2a(ab29b) 9ab(2ab8a2b2) 7 7 8 (a3b33a2b2)ab 8x(4x29y2) 6 7 6 4 (x3y35x3y3)xy 8x(2x22x7) 7 3 2ab(8ab9ab) 6x(3x5x28) 7x(4x24y) 9ab(7a2b8a2b) 8 5a(a2b26b) 5ab(6a2b23a2b2) 7 4 7 (a3b29a2b2)ab 6x(9x9y) 3 8 6 1 (x3y33x2y3)xy2 6x(7x22x5) 5 6 3ab(3a2b22ab) 9x(7x22x21) 3x(5x23y) 7ab(5a2b2ab) 5
7、 2a(ab5b) 7ab(8ab5ab2) 6 1 1 (a3b33a2b2)ab 3x(2x9y2) 4 6 5 6 (x2y23x2y2)xy2 4x(6x28x9) 6 5 6ab(6ab25a2b2) 3x(7x4x27) 8x(5x22y2) 2ab(2ab23a2b2) 1 5a(a2b9b) 4ab(8ab9a2b) 6 1 1 (a2b39a2b3)ab 8x(5x6y2) 5 6 1 5 (x3y29x3y3)xy 8x(9x7x28) 6 4 6ab(9ab5ab2) 9x(4x28x6) 4x(9x7y) 2ab(8ab26ab2) 7 9a(ab26b) 3ab(6a
8、b28a2b) 6 6 2 (a2b34a2b2)ab 4x(3x7y2) 7 3 9 1 (x2y27x2y3)xy2 9x(6x2x25) 8 6 6ab(8a2b24ab2) 5x(5x22x27) 6x(2x2y) 7ab(4a2b2ab) 1 7a(a2b28b2) 8ab(8ab23ab2) 3 4 3 (a2b34a3b3)ab 3x(7x3y) 3 4 1 9 (x3y28x2y3)xy2 3x(2x28x27) 3 8 2ab(5ab23a2b) 4x(5x9x2) 6x(3x2y) 3ab(9a2b5ab) 2 6a(ab23b) 8ab(7ab6a2b) 3 5 1 (a
9、3b38a2b2)ab 4x(7x9y) 4 8 1 7 (x3y27x2y2)xy 3x(8x24x26) 8 6 4ab(8a2b6a2b) 5x(7x26x5) 2x(6x26y2) 3ab(3ab6ab) 2 7a(ab5b2) 3ab(5a2b22ab) 3 7 4 (a3b32a3b3)ab 2x(5x7y2) 6 3 1 4 (x3y37x3y3)xy2 8x(5x3x2) 3 5 7ab(9ab23a2b) 7x(5x3x3) 3x(9x26y2) 4ab(9a2b5a2b) 1 3a(ab26b) 5ab(5ab8a2b2) 4 1 6 (a2b34a3b2)ab 4x(7x26y) 4 5 7 1 (x2y27x3y3)xy 8x(3x4x27) 8 3
