Question

Calcule 7²- 4

2³+10

5²-6

Answer 1

Resposta:

a) 7²- 4=

7.7=49

49-4=

45

b) 2³+10=

2.2.2=8

8+10=

18

c) 5²-6=

5.5=25

25-6=

19

espero ter ajudado

Answer 2

Boa Tarde !!!

$\Rightarrow 7^2 - 4\\\\7^2 = 49\\\\49 - 4\\\\Resultado = 45\\\\\Rightarrow 2^3 + 10\\\\2^3 = 8\\\\8 + 10\\\\Resultado = 18\\\\5^2 - 6\\\\5^2 = 25\\\\25 - 6\\\\Resultado = 19$

Espero ter ajudado :-)

Att: LDC