Question
26 min 10 s - 20 min 23 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

26 min 10 s - 20 min 23 s = (a) _____  min (b) _____ s