← En este sentido se divide de 10 en 10
Mm Km Hm Dm m dm cm mm → en este sentido se multiplica de 10 en 10 * 8Mm, 8km 3Hm a Dm
8Mm a Dm = 8 x 1000 = 8000 sumando 8000
8Km a Dm = 8 x 100 = 800 800
3 Hm a Dm = 3 x 10 = 30 30 8830 Dm * 10Km, 4Hm, 9m a Dm
10km a Dm = 10 x 100 = 100 sumados 100
4Hm a Dm = 4 x10 = 40 40
9m a Dm = 9÷ 10 = 0, 9 0, 9 140, 9 Dm * 17Hm, 15Dm, 6m a Dm
17Hm a Dm = 17 x 10 = 170Dm sumados 170Dm
15Dm a Dm = 15Dm 15Dm
6m a Dm = 6÷10 = 0, 6 Dm 0, 6Dm 185, 6 Dm * 20 Dm, 8m, 15dm a Dm
20Dm = 20Dam sumados 20 Dm
8m a Dm = 8÷10 = 0, 8Dm 0, 8 Dm
15dm a Dm = 15÷100 = 0, 15Dm 0, 15 Dm 20, 95 Dm.