初一数学下册同底数幂的除法练习题 15.docx

1、初一数学下册同底数幂的除法练习题 15a7a5 (x)8(x) 53n+458n+221327 (xy)7(xy) 68m+266ma15a6 (ab)8(ab)4 97n9n+2a9a (x)9(x)2 10-3211215 (xy)6(xy)3 b6m+3ba7a5 (x)8(x)5 55n+753n+921023 (xy)8(xy) 65m+767ma13a6 (ab)7(ab)2 99n97n+3a7a4 (x)6(x)5 10-52929 (xy)6(xy)4 b6m+5b7a7a3 (x)7(x)4 55n+654n+221228 (xy)7(xy)5 68m+365ma10a5

2、(ab)7(ab)4 97n9n+6a9a (x)9(x)3 10-128215 (xy)7(xy)5 b3m+4b9a6a2 (x)9(x)4 53n+756n+3212214 (xy)8(xy)4 67m+46ma10a (ab)6(ab)3 96n94n+5a8a5 (x)7(x)2 10-6212215 (xy)8(xy)2 b2m+5b3a6a2 (x)8(x)3 58n+355n+621329 (xy)8(xy)4 64m+263ma13a8 (ab)8(ab)4 97n94n+5a8a5 (x)7(x) 10-42923 (xy)8(xy) b5m+5b3a8a5 (x)6(x)

3、4 52n+456n+72928 (xy)7(xy)4 66m+764ma8a2 (ab)7(ab)4 93n93n+7a7a4 (x)8(x) 10-321328 (xy)9(xy)5 b8m+1b2a8a (x)6(x)3 55n+652n+521026 (xy)7(xy)2 69m+964ma13a10 (ab)9(ab) 94n98n+4a8a4 (x)6(x)2 10-621028 (xy)6(xy)5 b8m+3ba9a3 (x)6(x) 54n+556n+9212210 (xy)7(xy)5 65m+466ma9a3 (ab)8(ab)5 94n94n+1a7a3 (x)6(x)

4、3 10-3210212 (xy)8(xy) b3m+3b9a7a3 (x)9(x) 52n+359n+5210211 (xy)7(xy)4 69m+763ma13a4 (ab)9(ab) 94n97n+4a9a3 (x)6(x)2 10-12826 (xy)9(xy) b6m+9b9a9a4 (x)7(x)3 5n+454n+22929 (xy)9(xy)4 65m+563ma14a4 (ab)9(ab)3 96n97n+8a6a (x)7(x)4 10-121127 (xy)8(xy)2 b4m+6b9a7a3 (x)9(x)2 59n+157n+921223 (xy)7(xy)5 67m

5、+362ma12a3 (ab)9(ab)4 97n92n+8a6a5 (x)7(x)2 10-221427 (xy)7(xy)2 b6m+2b6a6a4 (x)8(x)3 52n+353n+3215210 (xy)9(xy)5 66m+765ma14a8 (ab)6(ab)3 94n99n+5a7a5 (x)8(x)3 10-4215214 (xy)7(xy)2 b8m+9b6a6a4 (x)9(x) 59n+655n+42927 (xy)6(xy) 64m+26ma11a (ab)7(ab)2 98n96n+6a8a4 (x)8(x) 10-62927 (xy)6(xy)2 b2m+1b4a

6、8a4 (x)6(x)4 57n+358n+7215210 (xy)8(xy)4 69m+968ma12a5 (ab)8(ab)4 95n96n+1a9a4 (x)7(x)2 10-421525 (xy)6(xy)4 b6m+4b2a9a (x)6(x)3 55n+457n+3212214 (xy)6(xy)2 6m+564ma12a8 (ab)6(ab)3 98n93n+5a6a4 (x)7(x) 10-6213215 (xy)6(xy)5 b5m+2b9a6a2 (x)7(x)3 5n+856n+9215213 (xy)9(xy)2 64m+762ma8a6 (ab)8(ab)3 99n9

7、8n+6a8a4 (x)9(x)3 10-4213214 (xy)7(xy)5 b6m+9b3a6a (x)8(x)2 58n+559n+428215 (xy)9(xy) 69m+563ma14a (ab)6(ab) 93n9n+6a6a2 (x)6(x)2 10-428211 (xy)9(xy)3 b6m+6ba8a2 (x)6(x)5 54n+953n+7211210 (xy)8(xy)4 65m+862ma12a6 (ab)7(ab) 93n97n+6a7a5 (x)6(x)2 10-521129 (xy)8(xy) b7m+8b5a6a5 (x)7(x)4 55n+453n+52924

8、 (xy)7(xy)5 66m+366ma14a8 (ab)7(ab)3 98n96n+2a8a4 (x)9(x)5 10-521024 (xy)7(xy)2 b5m+8b4a6a5 (x)7(x) 53n+956n+421324 (xy)7(xy)5 68m+169ma9a4 (ab)9(ab)2 98n92n+4a7a3 (x)8(x)5 10-6212211 (xy)6(xy) b7m+3b7a8a (x)8(x)5 5n+952n+521227 (xy)7(xy)4 6m+467ma8a7 (ab)7(ab) 93n95n+8a8a2 (x)8(x)3 10-421429 (xy)9(

9、xy) b7m+3b4a6a5 (x)9(x) 5n+956n+821225 (xy)8(xy)2 63m+664ma10a2 (ab)6(ab)5 93n99n+2a8a (x)8(x)4 10-5212213 (xy)9(xy) b9m+3b9a6a4 (x)9(x)4 57n+457n+5210210 (xy)9(xy)2 63m+468ma8a8 (ab)8(ab) 93n96n+5a9a (x)9(x)3 10-2210211 (xy)7(xy)5 b3m+9ba6a3 (x)6(x)2 52n+655n+6212214 (xy)8(xy)4 68m+668ma13a8 (ab)7(

10、ab)5 92n94n+4a6a3 (x)9(x) 10-5212211 (xy)7(xy)5 b7m+9b2a7a (x)8(x)3 53n+354n+32829 (xy)7(xy)2 65m+864ma11a10 (ab)7(ab)3 92n9n+1a8a2 (x)8(x)3 10-6214215 (xy)7(xy)2 b8m+3b9a8a (x)9(x) 59n+554n+1211211 (xy)8(xy) 62m+766ma13a10 (ab)7(ab)2 93n94n+9a9a4 (x)7(x)2 10-4215213 (xy)6(xy)3 b8m+3ba7a5 (x)7(x)4 53n+557n+8213210 (xy)6(xy)5 63m+662ma10a8 (ab)8(ab)2 96n99n+5