The temperature recorded at the foot of a mountain is 8° C. If it fell down by 12° C at the top of the mountain, then the temperature recorded on the top of the mountain is ______.
A20° C
B4° C
C– 4° C
DNone of these
The temperature recorded at the foot of a mountain is 8° C. If it fell down by 12° C at the top of the mountain, then the temperature recorded on the top of the mountain is ______.
A20° C
B4° C
C– 4° C
DNone of these