²log4-½ ³log25+³log 10-³log 32=

²log 4 - ½ ³log 25 + ³log 10 - ³log 32
²log 2² - ³log √25 + ³log 10 - ³log 32
2(²log 2) - ³log 5 + ³log 10 - ³log 32
2(1) + ³log (10÷5÷32)
2 + ³log 1/16
2 + ³log 2⁴
2 + 4.³log 2