Write it in words:-3;0;+17;-19;+25;-14

-3 Its three degrees below zero. = Its minus three degrees Celsius. = Its minus three degrees centigrade. - Минус 3 градуса по Цельсию.
0 Its zero degrees (centigrade).
+17 Its seventeen degrees above zero. /17 градусов выше нуля/. = Its (plus) seventeen degrees centigrade. либо Its seventeen degrees Celsius. /17 градусов по Цельсию/.
-19 Its nineteen degrees below zero. = Its minus nineteen degrees Celsius. = Its minus nineteen degrees centigrade.
+25- Its twenty-five degrees above zero. Its (plus) twenty-five degrees centigrade. либо Its twenty-five degrees Celsius.
-14 - Its fourteen degrees below zero. = Its minus fourteen degrees Celsius. = Its minus fourteen degrees centigrade.