Read and record the temperature on each of these thermometers.
100
09
50
40
30
20
Ro
°C
100
90
06
70
60
50
40
30
20
10
100
80
70
60
50
40
30
220
°C
100
06
50
100-
90
08
70
60
eel heat and measure
40
°C
100
30
20
100
80
50
°℃
-100
40
R20