Question

EXERCÍCIOS
1) Calcule as expressões
a)
+6+8-20:√ =
b)

=
c) 30-
+ 3x√ +10 =
d) 5²+[4+(7x√ +1)]-3 =
e) √ +[12+(5x2-8)-6] =
f) 8:2+[√ -(2x1+

)] =
g) √ +[4+2x(6-5)+(
+5)]-5 =
h) 50+{

-2x[(6+√ :2)+(10-3)]} =
​

Answer 1

Resposta:

84484766_364(+48474764747_9485857h: 6: + "6: 85'6