Question

прошу,помогите,какая-то математика на английском о_О
EXAMPLE: 12+36 =twelve and thirty-six is forty-eight.
1)40+20=
2)57+4=
3)18+7=
4)78+14=

Answer 1

1)40+20= forty and twenty is sixty
2)57+4= fifty-seven and four is sixty-one
3)18+7= eighteen and seven is twenty-five
4)78+14= seventy-eight and fourteen is ninety-two