Question

a) 20-1*6+2) =
b) (2-3-4):2+5²:5 =
c) 10:5 +5°-22-2​

Answer 1

Explicação passo-a-passo:

a) 20 - 1^6 +2=

20 - 1 + 2=

19 +2=

21

b) (2-3-4) : 2 +5² :5=

(2-7) : 2 +25 :5=

(-5) : 2 + 5=

- 2,5 +5=

+ 2,5

c) 10:5 +5° - 22 -2=

2 + 1 -22 -2=

3 -24=

- 21