初一数学下册同底数幂的除法练习题.docx

1、初一数学下册同底数幂的除法练习题a6a2 (x)7(x)2 5n+352n+6214213 (xy)6(xy)5 6m+762ma10a5 (ab)6(ab)4 95n9n+9a9a3 (x)8(x)2 10-528213 (xy)6(xy)4 b4m+3ba6a2 (x)8(x)4 55n+954n+321226 (xy)8(xy)5 62m+665ma12a4 (ab)9(ab)4 99n95n+3a9a5 (x)8(x) 10-1210211 (xy)9(xy)4 b8m+4b7a8a (x)6(x) 53n+756n+62925 (xy)9(xy)2 69m+964ma13a (ab)

2、8(ab)3 95n94n+9a6a3 (x)7(x)2 10-321426 (xy)6(xy)2 b8m+2b6a7a (x)6(x) 58n+358n+621029 (xy)8(xy)4 65m+162ma15a8 (ab)6(ab) 94n96n+6a6a2 (x)9(x)2 10-421525 (xy)8(xy)3 b4m+6b7a7a3 (x)8(x)3 56n+258n+229212 (xy)9(xy) 64m+96ma8a6 (ab)7(ab)2 97n93n+8a6a4 (x)9(x) 10-229210 (xy)7(xy)4 b5m+8b8a9a3 (x)6(x)2 58n+

3、456n+8213212 (xy)9(xy) 66m+368ma15a7 (ab)7(ab)5 97n9n+5a9a3 (x)6(x)5 10-3215210 (xy)8(xy)2 b8m+6ba8a5 (x)8(x)3 53n+95n+428211 (xy)7(xy) 65m+269ma10a6 (ab)6(ab)5 94n96n+6a6a3 (x)7(x)5 10-221429 (xy)8(xy) b6m+6b6a8a4 (x)8(x)3 56n+956n+621328 (xy)6(xy)3 68m+863ma15a2 (ab)9(ab)3 9n92n+4a9a2 (x)8(x)3 10-

4、52824 (xy)8(xy)4 b6m+9b3a9a3 (x)7(x)4 55n+355n+729215 (xy)8(xy)5 64m+566ma13a3 (ab)6(ab) 96n98n+6a6a4 (x)7(x)3 10-1210211 (xy)6(xy)2 b7m+5b2a8a4 (x)9(x)3 59n+455n+721527 (xy)7(xy)3 69m+269ma12a6 (ab)7(ab) 92n97n+7a6a4 (x)7(x) 10-121525 (xy)8(xy)5 b6m+5b8a9a3 (x)9(x)5 58n+353n+621124 (xy)7(xy)4 64m+4

5、66ma12a6 (ab)7(ab)5 94n93n+3a7a5 (x)9(x)2 10-52826 (xy)7(xy)3 b2m+5b3a9a3 (x)6(x)4 57n+15n+5212210 (xy)6(xy) 69m+669ma12a4 (ab)8(ab)5 99n9n+2a6a2 (x)6(x)5 10-521329 (xy)8(xy) b2m+9b4a7a4 (x)6(x)5 54n+45n+321327 (xy)6(xy)4 68m+163ma8a9 (ab)8(ab)4 94n93n+5a7a5 (x)9(x)3 10-2214211 (xy)8(xy)2 b6m+6b9a9a

6、5 (x)7(x)5 59n+456n+621523 (xy)8(xy) 62m+567ma8a9 (ab)8(ab)5 95n93n+2a8a3 (x)6(x)3 10-121427 (xy)7(xy)2 b3m+5b5a7a3 (x)6(x)4 57n+656n+2214212 (xy)7(xy)2 67m+165ma11a (ab)8(ab)2 99n93n+2a9a5 (x)7(x)5 10-42824 (xy)7(xy)3 b6m+6b3a8a2 (x)8(x)5 54n+453n+328214 (xy)9(xy)5 69m+762ma9a3 (ab)6(ab) 9n93n+5a6a

7、3 (x)8(x)5 10-621523 (xy)7(xy)2 b7m+7b7a9a5 (x)9(x)4 52n+356n+421124 (xy)7(xy)4 68m+36ma13a9 (ab)7(ab)3 97n99n+1a9a (x)7(x)2 10-4213211 (xy)6(xy)4 b7m+1b6a7a4 (x)8(x)5 52n+252n+1210210 (xy)7(xy)5 65m+468ma14a (ab)9(ab) 94n95n+1a7a5 (x)8(x) 10-321329 (xy)9(xy)4 b2m+4b4a9a2 (x)7(x)5 55n+45n+921524 (xy

8、)7(xy)4 66m+769ma10a3 (ab)7(ab) 94n92n+7a6a (x)7(x) 10-621224 (xy)6(xy)3 b8m+5b8a6a (x)6(x)3 57n+854n+821424 (xy)7(xy) 63m+162ma8a3 (ab)7(ab) 94n93n+7a9a5 (x)9(x)2 10-421129 (xy)6(xy)3 b9m+2b7a7a (x)9(x)2 57n+957n+721228 (xy)6(xy)3 64m+963ma11a8 (ab)9(ab) 95n95n+6a7a5 (x)6(x)3 10-6212213 (xy)6(xy) b

9、8m+4b8a9a5 (x)8(x) 59n+859n+421124 (xy)7(xy) 68m+165ma14a (ab)8(ab)3 94n97n+2a7a (x)8(x)5 10-3211214 (xy)8(xy)4 b4m+9b3a8a4 (x)7(x)2 55n+355n+7212215 (xy)7(xy)4 6m+768ma10a8 (ab)9(ab)2 97n9n+8a8a3 (x)7(x)2 10-228213 (xy)9(xy)2 b4m+7b3a8a5 (x)7(x) 53n+159n+22924 (xy)8(xy) 68m+56ma11a8 (ab)8(ab)4 93n9

10、9n+6a6a5 (x)9(x) 10-12923 (xy)7(xy) b5m+7b4a6a4 (x)8(x)3 56n+452n+2212214 (xy)7(xy)4 65m+666ma14a3 (ab)6(ab) 93n98n+6a7a2 (x)7(x)2 10-6214214 (xy)9(xy)3 b7m+8b9a7a4 (x)9(x) 54n+654n+5213211 (xy)7(xy)2 63m+167ma15a (ab)7(ab)2 94n96n+3a7a (x)9(x)4 10-521029 (xy)8(xy)5 b5m+9b9a9a3 (x)8(x)5 54n+354n+321127 (xy)9(xy)3 67m+263ma14a5 (ab)7(ab) 93n97n+7