1、初一数学下册单项式乘以多项式练习题精选 47 3ab(5a2b9a2b2) 3x(2x26x5) 5x(3x7y2) 3ab(2ab23a2b) 6 2a(a2b7b) 9ab(5ab27ab) 7 1 6 (a2b24a2b3)ab 9x(2x3y2) 8 7 9 4 (x3y33x3y3)xy 2x(3x24x5) 8 3 3ab(8a2b5ab) 5x(4x24x8) 2x(5x23y) 2ab(8ab28a2b) 4 9a(ab22b) 2ab(9a2b27ab) 5 1 2 (a2b39a3b2)ab 3x(3x6y2) 4 3 9 1 (x3y22x3y3)xy 4x(9x7x28
2、) 8 8 3ab(2ab24ab2) 4x(9x22x1) 8x(3x5y) 3ab(3ab26ab2) 1 5a(a2b25b) 7ab(3ab6a2b2) 7 7 7 (a2b33a2b3)ab 4x(8x22y2) 8 8 1 4 (x3y38x2y3)xy2 6x(9x29x27) 6 5 4ab(3a2b23ab2) 2x(4x4x21) 9x(4x25y) 3ab(3a2b24a2b2) 3 6a(a2b26b2) 7ab(5ab2ab) 4 4 1 (a2b25a2b3)ab 6x(5x2y2) 3 7 7 6 (x3y32x2y3)xy 5x(4x24x23) 6 7 4ab
3、(7ab25ab) 7x(3x2x22) 7x(9x4y2) 2ab(2ab9ab) 1 4a(a2b26b2) 3ab(8a2b3ab2) 3 4 1 (a2b27a2b3)ab 7x(2x28y) 5 6 1 8 (x3y29x2y3)xy2 7x(4x26x3) 3 7 2ab(9a2b9ab2) 3x(5x2x21) 6x(6x28y2) 2ab(2a2b23a2b2) 5 7a(ab6b) 6ab(2ab23a2b) 4 5 5 (a2b29a2b2)ab 2x(3x23y2) 4 4 1 2 (x3y39x3y2)xy 6x(5x27x1) 3 3 6ab(8ab28a2b) 4x
4、(3x7x22) 9x(5x5y) 6ab(4ab23a2b2) 6 8a(ab25b2) 8ab(6ab28ab) 5 1 7 (a2b23a3b3)ab 6x(7x7y2) 6 8 1 1 (x3y28x3y3)xy 9x(7x6x22) 6 7 9ab(6a2b26ab) 5x(9x29x6) 6x(5x29y) 2ab(6ab28a2b) 1 7a(ab5b2) 4ab(5a2b26a2b2) 6 1 5 (a3b26a3b3)ab 2x(5x29y2) 4 4 6 7 (x2y25x2y2)xy2 7x(3x6x7) 5 6 3ab(7a2b28a2b) 3x(3x28x5) 7x(
5、9x25y2) 9ab(7a2b22ab) 2 5a(ab28b) 2ab(8ab28a2b2) 3 4 1 (a3b26a2b2)ab 9x(7x28y) 3 5 4 8 (x3y35x3y2)xy 7x(9x7x23) 3 7 8ab(4a2b22a2b) 4x(2x27x9) 9x(4x26y2) 6ab(2ab22ab2) 5 8a(ab22b) 4ab(2a2b6a2b2) 4 4 1 (a3b33a2b3)ab 5x(2x5y2) 3 4 1 6 (x3y34x3y2)xy2 4x(3x3x24) 7 7 4ab(6ab26ab) 9x(5x6x8) 7x(5x29y) 4ab(2
6、ab6ab2) 1 5a(a2b3b2) 4ab(4ab4ab2) 3 6 8 (a3b37a2b2)ab 9x(2x24y2) 5 7 8 2 (x2y22x2y3)xy2 3x(5x24x6) 7 3 3ab(8ab29ab2) 3x(2x27x26) 7x(8x2y2) 6ab(5ab6a2b) 6 5a(ab8b2) 9ab(7ab24ab2) 7 4 4 (a3b34a3b3)ab 7x(8x27y2) 5 3 1 9 (x3y22x2y3)xy 6x(9x4x28) 6 8 8ab(6a2b6a2b2) 8x(5x27x29) 5x(7x28y) 7ab(6a2b5a2b2) 1
7、8a(a2b23b) 7ab(7a2b25a2b) 3 7 4 (a2b35a3b3)ab 6x(6x22y2) 8 3 4 1 (x3y38x2y2)xy 8x(4x9x28) 5 7 9ab(5ab8ab) 6x(9x5x27) 9x(7x29y2) 5ab(8a2b26ab) 9 4a(a2b3b) 4ab(9ab23a2b2) 8 4 1 (a3b38a3b3)ab 6x(5x29y2) 3 5 1 6 (x3y35x3y3)xy 8x(2x25x3) 4 7 9ab(9a2b9ab) 9x(9x7x22) 5x(5x24y) 4ab(6a2b29a2b) 1 4a(ab28b) 3a
8、b(4ab25ab) 4 1 8 (a3b36a2b3)ab 3x(2x9y2) 3 7 1 1 (x2y23x2y2)xy2 4x(3x5x1) 5 8 6ab(7ab23a2b) 5x(2x9x7) 3x(3x29y2) 5ab(7a2b4ab2) 1 9a(a2b5b) 5ab(5a2b29a2b2) 5 5 5 (a3b36a2b3)ab 5x(6x9y2) 6 6 3 5 (x2y33x3y3)xy2 8x(2x3x28) 4 4 8ab(8a2b6ab2) 2x(8x4x28) 4x(8x9y) 7ab(4ab6ab2) 1 3a(ab7b) 6ab(2a2b26a2b) 6 1
9、2 (a2b28a2b2)ab 8x(2x2y2) 7 3 2 7 (x2y25x2y2)xy2 6x(2x5x7) 3 6 3ab(9a2b4ab) 4x(4x27x2) 2x(2x7y2) 4ab(5a2b28ab) 3 4a(ab27b) 7ab(5a2b29a2b) 4 7 1 (a3b32a2b2)ab 3x(9x7y2) 8 4 6 9 (x3y34x3y3)xy2 8x(5x9x7) 7 8 8ab(9ab28ab2) 6x(4x22x26) 9x(8x3y2) 9ab(8a2b6a2b) 4 4a(ab25b) 2ab(6ab26a2b2) 5 9 1 (a3b39a2b3)ab 7x(6x9y) 8 7 1 7 (x3y24x3y3)xy 3x(4x23x9) 4 8
