7
6
5
4
3
2
1
87
6
5
4
3
2
1
− | –3 | − | − | − | –3 | ||
− | − | –2 | –6 | ||||
49 | 8 | 27 | 125 | ||||
3 | 3 | 4 | 2 | ||||
–2 | − | 3 | − | 5 | − | ||
2 | 3 | 3 | 5 | 2 | 3 | 4 | 4 |
7
6
5
4
3
2
1
3. Упростить:
log 92 log 5 log 32 ⋅ 5 | |||||||
log 73 log 54 + log 43 | lg9 log 274 − lg4 | lg54 ln6 −lg5 ln5 | 1 log 52 + lg2 | log 3 log 22 ⋅ 3 | ln30 lg2 −ln3 lg3 | 1 + ln8log4 e | log 5 log 39 ⋅ 5 |
log 54 log25 − 5 6 | log 89 − log3 2 | log 8 6−log 48 | log 10 4−lg8 | log 5 2+log53 | ln5+log e 3 | log 8 log36 − 6 2 | log7 2−log 1849 |
lg18 2lg 6− | 1 lg2 + lg362 | 1 ln9 + ln 22 | 2ln 14 −ln7 | 1 lg 64 − lg 42 | 1 ln 3 + ln 492 | 2ln 10 −ln5 | lg3 2lg 5+ |
2log 2 log3 + 35 | log 3 2log 95 − 5 | 2log 4 log3 − 38 | log 4 3log 29 + 9 | log 2 3log 37 + 7 | 2log 6 log3 − 34 | log 4 2log 57 + 7 | log 123 −2log3 2 |
log 24 log 45 − 5 | log 40 log 83 − 3 | log 45 log 97 − 7 | log 30 log 53 − 3 | log 35 log 72 − 2 | log 63 log 78 − 8 | log 32 log 43 − 3 | log 36 log 97 − 7 |
log 76 + log 86 | log 32 +log 92 | log 65 +log 75 | log 8 log 97 + 7 | log 73 + log 43 | log 95 + log 65 | log 69 +log 89 | log 35 + log 85 |
7