7 km - 20 dam =.............m

7 Km = 7 x 1000 = 7.000 m
20 dam = 20 x 10 = 200 m

7 Km - 20 dam = ............. m
7.000 - 200 = 6.800 m

Ingatt
1 Km = 1.000 m
1 dam = 10 m

Semoga Bermanfaat

7 km= 7000 m
20 dam=200 m
jadi, 7000m-200m= 6800 m
*SEMOGA MEMBANTU