Question

Resolva as expressões.
+7-3+1-2=
+15-1-2+5=
(13+2)×3+5=
(7+2)×(3-1)=
(4+2×5)-3=

Answer 1

Resposta:

+7 - 3 + 1 - 2 = 3

+15 - 1 - 2 + 5 = 17

(13 + 2) . 3 + 5

26 . 3 + 5

78 + 5 = 83

(7 + 2) . (3 - 1)

9 . 2 = 18

(4 + 2 . 5) - 3

(4 + 10) - 3

14 - 3 = 11

Answer 2

Resposta:

prazer

Explicação passo-a-passo:

+7-3+1-2= 3

+15-1-2+5= 17

(13+2)×3+5=83

(7+2)×(3-1)= 18

(4+2×5)-3=11

espero que ajude vc