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UNIT MASA
# PECAHAN JAM 1 jam = 60 minit
2 2
A) jam = x 60 minit
3 3
2 2 0
= x 60 minit
1 3 20 minit
x 2
= 2 x 20 minit 40 minit
= 40 minit
2 2
B) 2 jam = 2 jam + ( x 60 minit )
5 5
2 1 2
= 2 jam + ( x 60 minit)
5 1 12 minit
x 2
= 2 jam + (2 x 12 minit) 24 minit
= 2 jam + 24 minit
= 2 jam 24 minit
5 5
C) 4 jam = 4 jam + ( x 60 minit )
6 6
5 1 0
= 4 jam + ( x 60 minit)
1 6 10 minit
x 2
= 4 jam + (5 x 10 minit) 20 minit
= 4 jam + 50 minit
= 4 jam 50 minit
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