Question

Operaciones combinadas
8-24:(-1-5)+(-20:4+7)x(-7)=
-10+(9×3-6x5)x6+(-15+6)=
(14-8x3):(9-11)+100:(-8-2)=
(2+3x(-4))x2+18:(2-4x2)=

Answer 1

1) (14-24) : (-2)  + 100: (-10)
-10 : -2 + (-10)
+5 - 10
-5
2) -10 + (27-30) x 6 + (-11)
-10 + (-3) x 6 - 11
-10 - 3 x 6 - 11
-10-18-11
-28-11
-39
3) (2 - 12) x 2 + 18 : (2-8)
-10 x 2 + 18 : 6
-20 + 3
-17
4) 8 - 24 : (-6) + (-5+7)x (-7)
8 +4 + 2 x (-7)
12+2 x - 7
24 x - 7
-168