Как пишетсч по +25 -30 +6 -17 0 градусов?

It is twenty five degrees Centigrade above zero (+25)
it is thirty degrees Centigrade below zero (-30)
it is six degrees Centigrade above zero (+6)
it is seventeen degrees Centigrade below zero. (-17)

1) plus twenty five degrees
2) minus thirty degrees
3) plus six degrees
4) minus seventeen degrees
5) zero degrees