ada yg ngerti ini??

no 3 jawabannya 2
no 4 jawabannya 24

3. 3 log 18x6:12 = 3 log 9 = 2
4. 2 log 5^2 x 5 log 3^3 x 3 log 2^4 = 2. 2log 5x 3. 5 log 3 x 4. 3 log 2 = 2x3x4 = 24