Question
36 min 47 s - 16 min 51 s = (a) _____  min (b) _____ s
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

36 min 47 s - 16 min 51 s = (a) _____  min (b) _____ s