Question
38 min 13 s - 18 min 17 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

38 min 13 s - 18 min 17 s = (a) _____  min (b) _____ s