Question

me ajudem pfv!!Tenho até amanhã​

Answer 1

Resposta:

1. a) 8

b) 7

c) 9/5

d) 2

e) 4

f) 13

g) 1

2. a) 3

b) 10

c) 25

d) 10

3. alternativa d

$30^{2} = 30.30= 900= d$

4. 2

$0+ 4-2= 2$

5. 50

$7^{2} = 49\\\sqrt{64}= 8 \\3^{2} = 9\\ \\49-8+9\\41+9\\50$