Formula; 40÷ 100=0.4

8 km 40 m =8.04 km

Formula; 40÷ 1000=0.4

15 ton 23 kg = 15.023 ton

Formula; 23÷ 1000=0.023

4.5 angle =0.45 yuan

Formula; 4.5÷ 10=0.45

42 decimeters =4.2 meters

Formula; 42÷ 10=4.2

56 cm =0.56 m

Equation 56÷ 100=0.56.

56 decimeters =5.6 meters

Formula; 56÷ 10=5.6

56 mm =0.056

Formula; Unit?

150g = 0. 15kg。

Formula; 150÷ 1000=0. 15

15m = 0.0 15km。

Formula; 15÷ 1000=0.0 15

240cm = 2.4m。

Formula; 240÷ 100=2.4

240 decimeters = 24 meters

Formula; 240÷ 100=2.4

4 square decimeter =0.04 square meter

Formula; 4÷ 100=0.04

2 km 30 m =2.03 tons

Formula; Kilometers are units of distance and tons are units of weight.

2 km 300 m =2.3 km

Equation 3001000 = 0.3.

4 kg120g = 4.12kg.

Formula; 120÷ 1000=0. 12

4 square meters 3 square decimeters =4.03 square meters

Formula; 3÷ 100=0.03

7.5m decimeter = 7.5m.

Formula; 5÷ 10=0.5

7 m 5 cm =7.05 m

Formula; 5÷ 100=0.05

7 yuan 4 jiao =7.4 yuan.

Formula; 4÷ 10=7.4

5 decimetres 4 cm =5.4 decimetres

Formula; 4÷ 10=0.4

2 tons 500 kg =2.5 tons

Formula; 500÷ 1000=0.5

4 tons and 4 kilograms =4.004 tons

Formula; 4÷ 1000=0.004