Question

7. Resolva as seguintes expressões.
a) 1-15 +1+3) =
b) 1-81 · 1+6|-|-241 =
c) 1-16|-|-81 =
d) I+211:1+3| + |-80] =​

Answer 1

Resposta:

A) (1-15)+(1+3)= (-14)+(4)= -10

B) (1-81)x(1+6)-(-241)=( -80)x(7)+241= -560+ 241= -319

C) (1-16)-(-81) = 66