Question

if a= -5 b = 12 c =9.show that a+(b+c) = (a+b) +c​

Answer 1

$a = - 5 \\ b = 12 \\ c = 9 \\to \: prove \: \\ a +( b + c) =( a + b )+ c \\ - 5 + (12 + 9) = ( - 5 + 12) + 9 \\ 16 = 16 \\ Hence Proved \\ </p><p>Mark \: it \: as \: BRAINLIEST$