Question

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Answer 1

Explicação passo-a-passo:

Questão 7:

a) $5^2=25$

b) 125000/5 = 25000

c) $\sqrt{64} = 8$

d) 45264 * 9 = 407376

Questão 8:

Área de um quadrado = Lado * Lado

A = 15 * 15

A= 225$cm^2$

Answer 2

Resposta:

Explicação passo-a-passo:

5³= 5*5*5= 25*5= 125

125000/5= 25000

√64= 8

45.264*9= 407.376

Area do quadrado = 225 cm²