Question

38 A 14. Calcula.
a) (2 - 10) + 15 - (8 + 2) =
) (12-3) -11 -(2-6)
c) 19-(+5)] + 17 + (-10) =
d) 110-(-2)] - 15 - (+12) =
e) 18 - (6 + 4)1-(5 - 7) =
[1 + (6 - 9) -(8 - 12) =
$( 2 - 10) + 15 - (8 + 2) =$
(2-10)+15-(8+2)=​

Answer 1

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