Jawabanmu

2014-08-28T14:00:44+07:00
1,5m = 150 cm
50 cm = 50 cm
berarti 150 +50 = 200cm atau 2m
2014-08-28T14:05:04+07:00
1,5 m = 1,5 m
50cm = 0,5 m

1,5 m - 0,5m = 1 m

jaraknya 1 m