Question

50-4×11-[(-66)÷(-22)+(-4)×(+2)-7]=

Answer 1

50 - 4×11 -[(-66)÷(-22) + (-4)×(+2) -7]=

50 - 44 - [ 3 + (-8) - 7] =

50 - 44 - [3 - 15] =

50 - 44 - [ - 12] =

50 - 44 + 12 = 18

Answer 2

50-44-[+3-8-7]
6-[+3-15]
6-[-12]
6+12=18