1、北师大版七年级数学下册同底数幂的乘法 64b6b4 (b)2(b)6 x4x8y4y6 (c)7(c)m b11b10a5a6 (b)3(b)8 aa8anb2b9 (c)9(c)m 10510710y9y5 (b)3(b)8 77976a5a3 (c)8(c)m 5655a8a9 (c)4(c)m cc10b8b6 (b)2(b)7 x2x3y8y7 (c)2(c)m b7b2a2a5 (b)2(b)9 aa3anb3b9 (c)3(c)m 10410910y6y3 (b)6(b)3 77879a7a3 (c)8(c)m 5857a6a3 (c)5(c)m cc15b9b8 (b)9(b)5
2、 x9x2y8y17 (c)4(c)m b3b8a4a8 (b)9(b)5 aa2anb8b5 (c)2(c)m 10710410y2y11 (b)6(b)2 77275a8a7 (c)4(c)m 56511a5a7 (c)6(c)m cc9b6b7 (b)9(b)3 x7x4y8y7 (c)8(c)m b5b6a5a5 (b)2(b)5 aa8anb7b3 (c)3(c)m 10410210y2y7 (b)9(b)3 77976a6a5 (c)5(c)m 5455a5a3 (c)6(c)m cc12b2b9 (b)3(b)9 x6x5y8y9 (c)6(c)m b7b6a9a4 (b)6(b
3、)9 aa3anb3b2 (c)2(c)m 10810310y2y13 (b)6(b)8 77376a4a8 (c)7(c)m 5453a5a6 (c)9(c)m cc15b6b7 (b)7(b)4 x6x7y9y16 (c)5(c)m b3b10a6a5 (b)5(b)2 aa9anb7b4 (c)2(c)m 10910810y2y12 (b)9(b)2 77575a8a6 (c)8(c)m 58511a9a7 (c)5(c)m cc7b8b6 (b)3(b)8 x4x4y2y5 (c)5(c)m b5b4a5a6 (b)8(b)6 aa5anb9b5 (c)9(c)m 10610210y7
4、y17 (b)4(b)5 77674a4a8 (c)6(c)m 51057a5a6 (c)6(c)m cc2b6b3 (b)7(b)3 x8x6y4y14 (c)9(c)m b11b10a4a5 (b)8(b)3 aa8anb9b6 (c)3(c)m 10510510y2y13 (b)3(b)9 77873a4a6 (c)2(c)m 5259a7a8 (c)6(c)m cc6b6b8 (b)2(b)7 x7x3y8y2 (c)3(c)m b11b2a2a5 (b)6(b)2 aa4anb8b6 (c)8(c)m 10310310y5y4 (b)9(b)5 77372a3a8 (c)3(c)m
5、5255a6a8 (c)7(c)m cc2b7b6 (b)3(b)6 x6x6y7y17 (c)4(c)m b3b8a9a4 (b)7(b)8 aa6anb7b2 (c)2(c)m 10210610y4y3 (b)5(b)4 77875a2a2 (c)8(c)m 5253a3a9 (c)9(c)m cc10b9b2 (b)4(b)5 x8x2y4y5 (c)3(c)m b7b6a2a9 (b)8(b)6 aa6anb5b8 (c)5(c)m 10410710y8y12 (b)6(b)8 77873a2a7 (c)6(c)m 5255a8a7 (c)5(c)m cc15b3b9 (b)7(b)6
6、 x6x7y9y4 (c)9(c)m b3b6a7a2 (b)8(b)3 aa7anb8b7 (c)3(c)m 10910510y2y19 (b)9(b)7 77776a9a2 (c)5(c)m 510511a4a2 (c)8(c)m cc7b8b4 (b)9(b)3 x2x8y4y11 (c)8(c)m b3b10a3a5 (b)9(b)4 aa3anb8b7 (c)7(c)m 10610410y8y17 (b)3(b)5 77473a7a2 (c)2(c)m 5457a5a4 (c)4(c)m cc4b3b8 (b)8(b)7 x8x9y8y6 (c)7(c)m b9b8a4a8 (b)2(b)6 aa7anb3b6 (c)5(c)m 10410510y2y3 (b)9(b)3 77274a9a2 (c)3(c)m 5255a6a4 (c)7(c)m cc7b6b4 (b)5(b)4 x9x3