Question

1-Se uma temperatura variou de -2,3 ºC para 8,5 ºC, então essa variação foi de: *
6,2 ºC
9,8 ºC
- 6,2 ºC
10,8 ºC
- 10, 8º C

2-Uma representação decimal de -7/4 é: *
-0,74
-17,5
-7,4
-4,7
-1,75

3-Escrevendo na forma decimal o número -30/4, obtemos: *
6,5
-7,5
-6,5
-8
7,5

Answer 1

dgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabcdefghijklmnopqrstuvwxyz

Answer 2

Resposta:

a) variação de 10,8ºC

b)-7/4=-1,75

c)-30/4=-7,5