Question

1) EFETUE AS OPERAÇÕES
a) 1
2
+
1
3
b) 1
2
+
1
3
+
1
4
c) 3
5
+
2
4
d) 4
5
−
3
10
e) 2
3
+
3
5
+
1
15
2) RESOLVA AS OPERAÇÕES
a) 2
3
⋅
3
4
e) 4
21
÷
8
7
b) 7
9
⋅
3
5
f) 20
30
÷
5
6
c) 5
8
⋅
2
10
g)
4
75
÷
8
15
d) 5
12
⋅
6
15
h) 3
40
÷
8
200
3) EFETUE AS OPERAÇÕES
a) 3
3
. 3
2 e) 3
4
2
4
⋅
5
2
⋅ 2
2
⋅
1
3
4
b) 2
−1
f) 9
2
4
2
⋅
5
2
⋅ (2 ⋅
3
9
⋅
1
3
)
2

Answer 1

Resposta:

ola

Explicação passo-a-passo:

nao entendi muito sua pergunta se for possivel poderia me explicar assim posso te ajudar obrigada