4 m + 20 cm =... 2.800 m = Gimana caranya Mohon bantuan.

4 meter = 400 centimeter
400 cm + 20 cm = 420 cm

2.800 meter = 280.000 centimeter

1 cm = 0.01 m
1 m = 100 cm

Dik 4meter=400cm
Jadi 400+20=420

2800m=280000
Karena m=100cm
Cm=0,01m

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