Question

Arme e efetue
(3+4)×(5-1)+4
82-8×7÷(4-1×3)
25-[10-(2×3+1)]
20-(15+6÷3)​

Answer 1

Resposta:

a)32

b)57,5

c)22

d)13

Explicação passo-a-passo:

(3+4)x(5-1)+4

7x4+4=32

~~~~~~~~~~~~~~~~

82-8x7÷(4-1x3)

518÷9=57,5

~~~~~~~~~~~~~~~~

25-[10-(2x3+1)]

25-[10-7]

25-3=22

~~~~~~~~~~~~~~~

20-(15+6÷3)

20-7=13

Answer 2

(3+4)×(5-1)+4

7x4+4

28-4

24

82-8×7÷(4-1×3)

82-56÷1

82-56

26

25-[10-(2×3+1)]

25-[10-7]

25-3

22

20-(15+6÷3)

20-(15+2)

20-17

3

espero ter ajudado