Question

1)Resolva:

a) 6,5.10³ + 2,3.10³
b) 6,5.10³ - 2,3.10³

c) 5.10³ . 2,3.10²
d) 5.10³ : 2,3.10²​

Answer 1

Explicação passo-a-passo:

a) 6,5.10³ + 2,3.10³ = 8,8.10³

b)6,5.10³ - 2,3.10³= 4,2.10³

c) 5.10³ . 2,3.10²= 11,5.10⁵

d)5.10³ : 2,3.10²= 2,17.10¹

Answer 2

Resposta:

Explicação passo-a-passo:

1)Resolva:

a) 6,5.10³ + 2,3.10³= 6500+2300= 8800

b) 6,5.10³ - 2,3.10³= 6500-2300=4200

c) 5.10³ . 2,3.10²= 5000*230= 1150000

d) 5.10³ : 2,3.10²​= 5000:230= 21,74