Question

-9/2 + [-1 -(-5/8 + ¼)] na forma décimal é:

a. -3,125
b. 5,125
c. 3,125
d. -5,125

urgenteee​

Answer 1

Resposta:

b. 5,125

Explicação passo-a-passo:

-36/8 + [-1 -(-5/8 + 2/8)]

-36/8 + [-1 -(-3/8)]

-36/8 + [-1 + 3/8]

-36/8 + [-8/8 + 3/8]

-36/8 + [-5/8]

-36/8 - 5/8

41/8 = 5,125