1、北师大版七年级数学下册同底数幂的乘法 16y4y9 (c)4(c)m b7b6a5a4 (b)6(b)4 aa4anb2b7 (c)6(c)m 10810410y8y9 (b)7(b)2 77974a7a2 (c)8(c)m 5453a3a6 (c)5(c)m cc4b9b5 (b)7(b)5 x7x2y4y9 (c)4(c)m b11b8a3a5 (b)4(b)2 aa9anb7b7 (c)6(c)m 10610510y7y16 (b)9(b)8 77779a7a9 (c)2(c)m 51055a8a9 (c)4(c)m cc8b4b3 (b)9(b)8 x2x6y9y17 (c)5(c)m
2、 b5b4a5a5 (b)7(b)9 aa4anb4b7 (c)6(c)m 10310310y9y19 (b)4(b)6 77672a6a6 (c)9(c)m 5253a5a5 (c)2(c)m cc10b9b5 (b)3(b)9 x7x8y3y16 (c)7(c)m b5b6a5a9 (b)5(b)4 aa9anb4b6 (c)3(c)m 10210810y3y4 (b)8(b)5 77472a7a6 (c)2(c)m 51055a2a9 (c)8(c)m cc11b2b3 (b)4(b)4 x9x6y3y4 (c)3(c)m b3b4a3a8 (b)3(b)6 aa3anb4b9 (c)6
3、(c)m 10510510y4y4 (b)6(b)3 77973a4a4 (c)3(c)m 5459a8a3 (c)7(c)m cc3b4b7 (b)9(b)9 x7x3y2y10 (c)3(c)m b9b10a9a5 (b)4(b)6 aa2anb7b3 (c)2(c)m 10910610y7y5 (b)5(b)8 77473a9a9 (c)7(c)m 5653a8a7 (c)5(c)m cc15b5b9 (b)4(b)9 x8x3y8y15 (c)4(c)m b11b8a6a5 (b)8(b)4 aa4anb5b4 (c)2(c)m 10510910y2y3 (b)5(b)3 77476a
4、8a7 (c)2(c)m 51057a9a6 (c)9(c)m cc13b4b8 (b)5(b)6 x5x2y6y19 (c)9(c)m b3b4a4a3 (b)2(b)9 aa6anb2b9 (c)7(c)m 10610810y9y8 (b)3(b)6 77774a5a2 (c)8(c)m 5653a8a2 (c)3(c)m cc11b9b4 (b)8(b)6 x6x5y9y3 (c)8(c)m b5b10a2a4 (b)6(b)6 aa4anb9b9 (c)2(c)m 10710910y8y5 (b)3(b)3 77575a4a3 (c)6(c)m 5453a4a9 (c)4(c)m cc
5、7b5b6 (b)3(b)7 x7x3y7y2 (c)9(c)m b3b6a8a4 (b)2(b)9 aa3anb8b8 (c)6(c)m 10910710y8y8 (b)5(b)7 77874a2a7 (c)8(c)m 5855a3a3 (c)9(c)m cc12b4b6 (b)7(b)7 x2x7y2y5 (c)3(c)m b9b10a4a5 (b)8(b)5 aa4anb9b7 (c)6(c)m 10310910y2y18 (b)6(b)5 77872a2a2 (c)2(c)m 5859a8a2 (c)6(c)m cc11b2b8 (b)4(b)3 x4x9y8y14 (c)6(c)m
6、b11b2a5a3 (b)9(b)5 aa4anb3b4 (c)7(c)m 10910310y9y10 (b)2(b)9 77577a6a5 (c)5(c)m 5655a7a9 (c)4(c)m cc7b5b4 (b)7(b)4 x7x7y3y16 (c)2(c)m b5b6a5a2 (b)8(b)8 aa8anb3b5 (c)4(c)m 10810210y3y5 (b)7(b)4 77373a5a8 (c)8(c)m 56511a3a5 (c)3(c)m cc9b8b8 (b)7(b)3 x8x6y8y13 (c)5(c)m b9b8a2a9 (b)7(b)3 aa3anb6b5 (c)5(c)m 10810210y4y12 (b)3(b)6 77479a5a6 (c)3(c)m 58511a4a2 (c)8(c)m cc11b7b9 (b)5(b)6 x7x6y9y17 (c)7(c)m b7b4