Question

3+2•(4:4)[6-7•3(3+2+1)]

Answer 1

3 + 2 * 1 * (6 - 7 * 3 * 6 ) =
3 + 2 * 1 * (6 - 126) =
3 + 2 * 1 * (-120) =
3 + 2 * (-120) =
3 + (-240) =
3 - 240 = -237