1、北师大版七年级数学下册同底数幂的乘法 89y4y5 (b)4(b)2 77872a3a5 (c)9(c)m 5659a7a3 (c)4(c)m cc11b8b6 (b)3(b)6 x8x6y2y15 (c)2(c)m b3b8a7a3 (b)6(b)3 aa4anb9b4 (c)3(c)m 10310510y7y20 (b)3(b)8 77672a9a6 (c)6(c)m 58511a5a2 (c)5(c)m cc14b3b6 (b)8(b)8 x8x5y5y9 (c)8(c)m b5b10a5a8 (b)3(b)6 aa4anb7b6 (c)2(c)m 10210810y7y5 (b)6(b
2、)4 77377a7a9 (c)9(c)m 51055a4a5 (c)2(c)m cc8b6b7 (b)5(b)4 x9x3y2y10 (c)7(c)m b11b4a8a2 (b)2(b)4 aa5anb4b9 (c)6(c)m 10910310y4y7 (b)7(b)4 77878a8a3 (c)7(c)m 5455a2a8 (c)6(c)m cc2b4b9 (b)5(b)9 x9x5y4y17 (c)6(c)m b11b2a8a8 (b)8(b)8 aa2anb2b6 (c)5(c)m 10210610y3y10 (b)4(b)2 77274a9a5 (c)6(c)m 5853a2a9 (
3、c)4(c)m cc3b9b2 (b)9(b)4 x7x7y9y18 (c)9(c)m b3b4a7a6 (b)9(b)7 aa2anb2b4 (c)8(c)m 10610810y2y13 (b)9(b)6 77877a2a3 (c)7(c)m 5859a9a4 (c)4(c)m cc8b3b7 (b)3(b)7 x3x4y3y12 (c)2(c)m b11b6a5a5 (b)3(b)8 aa9anb9b8 (c)4(c)m 10710810y8y6 (b)7(b)4 77976a7a6 (c)2(c)m 510511a4a4 (c)5(c)m cc4b7b3 (b)4(b)3 x4x8y3y
4、6 (c)2(c)m b5b8a7a3 (b)8(b)6 aa4anb4b2 (c)9(c)m 10610610y3y7 (b)2(b)8 77572a2a4 (c)6(c)m 5257a8a4 (c)3(c)m cc4b4b4 (b)9(b)4 x7x2y2y16 (c)9(c)m b11b10a9a4 (b)7(b)5 aa2anb5b3 (c)3(c)m 10510410y3y6 (b)6(b)2 77777a4a9 (c)6(c)m 5655a6a7 (c)8(c)m cc3b9b9 (b)2(b)8 x7x5y9y10 (c)2(c)m b11b8a4a3 (b)9(b)8 aa7a
5、nb4b9 (c)3(c)m 10310610y8y19 (b)7(b)6 77276a3a9 (c)5(c)m 5453a3a8 (c)7(c)m cc10b4b3 (b)9(b)4 x5x7y5y19 (c)3(c)m b9b4a8a3 (b)7(b)9 aa7anb5b3 (c)8(c)m 10910710y3y20 (b)8(b)2 77675a8a3 (c)4(c)m 51059a2a5 (c)8(c)m cc2b3b5 (b)4(b)3 x2x5y6y3 (c)8(c)m b7b8a4a5 (b)6(b)8 aa6anb6b4 (c)3(c)m 10810510y3y5 (b)7(
6、b)2 77872a4a3 (c)7(c)m 5855a8a4 (c)8(c)m cc4b3b3 (b)9(b)4 x8x8y9y8 (c)2(c)m b11b6a2a8 (b)3(b)2 aa3anb6b8 (c)3(c)m 10610810y6y5 (b)2(b)7 77673a9a2 (c)7(c)m 5253a7a3 (c)5(c)m cc3b7b8 (b)9(b)5 x7x9y9y14 (c)4(c)m b11b4a5a7 (b)8(b)2 aa6anb5b8 (c)5(c)m 10810810y8y12 (b)9(b)5 77278a8a8 (c)3(c)m 5657a7a8 (c)6(c)m cc10b4b6 (b)5(b)6 x9x6y7y8 (c)4(c)m b11b6a9a4 (b)9(b)9 aa5anb6b5 (c)5(c)m 10510910y6y8 (b)9(b)9 77373