Question

me ajudem por favo e pra amanha!!!!

Answer 1

a)2.(8 +9) => 2.8 +2.9 => 16 +18 => 34.
b)(2 +4).6 => 2.6 +4.6 => 12 +24 => 36.
c)3.(8 -2) => 3.8 +3.(-2) => 24 -6 => 18.
d)(7 -5).4 => 4.7 +4.(-5) => 28 -20 => 8.