Question

Citi centimetri formeaza:a)1 dm si 5 cm;3 dm si 8cm;b)7 dm si 9 cm;4dm si 10 cm;c)2dm si 12 cm;6dm si 13 cm?

Answer 1

a)
1 dm si 5 cm = 10 cm +5 cm=15 cm
1 dm=10 cm

3 dm si 8 cm = 30 cm + 8 cm = 38 cm
3 dm = 30 cm

b)
7 dm si 9 cm = 70 cm + 9 cm = 79 cm
7 dm = 70 cm

4 dm si 10 cm = 40 cm + 10 cm =50 cm
4 dm = 40 cm

c)
2 dm si 12 cm = 20 cm + 12 cm = 32 cm
2 dm = 20 cm

6 dm si 13 cm = 60 cm + 13 cm = 73 cm
6 dm = 60 cm