Jawabanmu

2014-03-02T18:39:43+07:00
9 m - 45 dm - 35dm
9 m - 4,5 m - 3,5 m = 1 m
2014-03-02T18:39:50+07:00
9m=90dm 350 cm=35dm 90-(35+45)=90-80=10dm=100cm=1meter