7 KM dikurang 55 Hm ditambah 15 Dam = m

Kelas 4 Matematika
Bab Pengukuran

7 km - 55 hm + 15 dam
= 7 x 1.000 m - 55 x 100 m + 15 x 10 m
= 7.000 m - 5.500 m + 150 m
= 1.650 m

7 km = 7000 m
55 hm = 5500 m
15 dam = 150 m

jadi 7000 - 5500 + 150 = 1.650 m