Question

Resolva as expressões a) 5+(3-1)
B)(13-4)-8

Answer 1

Resposta:

a) 5+(3-1)

5+2

7

b) (13-4)-8

9-8

1

Answer 2

Resposta:

a) 5+(3-1)

5+(2)

= 7

b) (13-4)-8

9-(8)

= 1