0,25+1/5×1/5÷0,5= pake cara

0,25 + 1/5 x 1/5 : 0,5
= 25/100 + 1/5 x 1/5 : 5/10
= 1/4 + 1/5 x 1 /5 : 1
= 1/4 + 1/5 x 1/5 x 2/1
= 1/4 + 2/25
= 25/100 + 8/100
= 33/100 = 0,33 = 33℅