Question

230-(100-100:10×7+8×7)=

Answer 1

$230-(100-100:10*7+8*7)= \\ =230-(100-10*7+56)= \\ =230-(100-70+56)= \\ =230-(30+56)= \\ =230-86= \\ =\boxed{144}.$

Answer 2

230-(100-100: 10×7+8×7)=
=230-( 100-10×7+56)
=230-(100-70+56)
=230-(30+56)
=230-86
=144
Sper ca te-am ajutat!