tolonggggggg no.11 plissss peke cara

pita 1 =15 dm 8cm = 1,5m+ 0,08 m = 1,58 m
pita 2 = 1m 4dm 2cm = 1m + 0,4m + 0,02m= 1,42
pita 1+pita 2
=1,58m +1,42m
=3m (D)