1、北师大版七年级数学下册同底数幂的乘法 57b4b6 (b)6(b)6 x4x2y4y10 (c)9(c)m b11b2a5a5 (b)7(b)7 aa7anb5b5 (c)7(c)m 10210910y9y16 (b)4(b)3 77774a3a2 (c)8(c)m 5255a6a5 (c)9(c)m cc9b8b8 (b)3(b)5 x9x3y9y16 (c)5(c)m b9b8a6a3 (b)7(b)5 aa6anb4b8 (c)7(c)m 10310510y6y20 (b)2(b)5 77374a8a9 (c)3(c)m 5257a9a5 (c)7(c)m cc6b8b9 (b)6(b)
2、9 x4x7y3y10 (c)6(c)m b7b4a7a4 (b)7(b)6 aa2anb8b2 (c)6(c)m 10910410y8y16 (b)6(b)7 77572a3a5 (c)6(c)m 5455a8a8 (c)9(c)m cc5b2b2 (b)9(b)8 x8x5y8y15 (c)9(c)m b9b2a4a5 (b)6(b)6 aa6anb4b3 (c)7(c)m 10910910y8y20 (b)2(b)5 77376a2a4 (c)2(c)m 5257a7a5 (c)8(c)m cc11b5b2 (b)6(b)6 x4x7y6y16 (c)4(c)m b5b8a3a8 (b)
3、9(b)5 aa6anb4b9 (c)5(c)m 10410510y3y17 (b)9(b)9 77773a7a9 (c)4(c)m 5255a2a5 (c)4(c)m cc6b9b6 (b)7(b)9 x2x8y3y9 (c)3(c)m b11b8a5a9 (b)9(b)4 aa3anb7b3 (c)7(c)m 10310610y5y8 (b)8(b)7 77477a3a9 (c)7(c)m 56511a6a3 (c)7(c)m cc2b8b7 (b)9(b)5 x5x6y8y2 (c)4(c)m b3b6a2a3 (b)3(b)7 aa2anb4b4 (c)7(c)m 10510510y4
4、y8 (b)6(b)2 77976a3a5 (c)5(c)m 510511a2a2 (c)2(c)m cc5b3b2 (b)3(b)3 x8x9y5y11 (c)4(c)m b9b4a3a9 (b)3(b)3 aa3anb8b5 (c)5(c)m 10310510y3y15 (b)4(b)9 77379a7a9 (c)8(c)m 5859a6a9 (c)2(c)m cc11b2b3 (b)5(b)7 x5x8y4y10 (c)4(c)m b9b2a6a4 (b)9(b)5 aa5anb7b9 (c)8(c)m 10610310y9y8 (b)9(b)9 77774a4a7 (c)3(c)m 5
5、855a6a2 (c)7(c)m cc5b6b8 (b)8(b)7 x5x7y8y14 (c)7(c)m b9b4a8a5 (b)7(b)8 aa9anb4b6 (c)8(c)m 10710210y8y19 (b)2(b)4 77272a8a9 (c)3(c)m 52511a5a6 (c)7(c)m cc3b8b7 (b)3(b)5 x9x9y5y7 (c)8(c)m b3b8a9a2 (b)9(b)5 aa2anb6b2 (c)6(c)m 10210710y4y16 (b)8(b)8 77977a2a3 (c)5(c)m 5457a6a9 (c)2(c)m cc9b3b9 (b)6(b)4
6、x6x6y5y19 (c)4(c)m b5b4a7a8 (b)4(b)2 aa9anb4b4 (c)5(c)m 10210410y9y2 (b)4(b)8 77278a2a6 (c)8(c)m 5653a9a7 (c)3(c)m cc3b2b3 (b)8(b)6 x3x4y8y19 (c)5(c)m b9b4a6a5 (b)9(b)9 aa2anb2b4 (c)5(c)m 10210510y9y10 (b)6(b)5 77572a6a5 (c)9(c)m 51057a7a7 (c)2(c)m cc7b4b3 (b)6(b)2 x7x4y6y11 (c)5(c)m b3b2a4a7 (b)8(b)9 aa6anb7b6 (c)8(c)m 10910310y9y9 (b)9(b)4 77576a4a6 (c)5(c)m 5455a7a7 (c)5(c)m cc5b5b3 (b)9(b)4 x6x2