Question

Efectueaza operatiile

2 m 3 cm + 6 m 7 cm
3 m 14 cm + 9 m 7 cm
3 dm 4 cm + 7 m 6 cm

5 m 8 dm - 7 m 6 cm
35 dm - 85 cm
5 km - 400 m

3 m + 5 cm - 2 dm
8 km + 300 m + 20 m
60 cm + 4 dm - 30 cm

Answer 1

1. 8m 10 cm=810 cm
2. 12m 21 cm=141 cm
3. 73 dm 10 cm= 740 cm
4. -126 cm
5. 265 cm
6. 4600 m
7. 285 cm
8. 8320 m
9. 70 cm

Answer 2

1) 9 metri
2)15 m 1 cm
3)8 m 3 dm
4)-2m 2dm
5)
6)1km