(30 + 40 minutes
70 minutes
- 60 minutes 10 minutes
1 hour + 10 m
Carry over to the hours
column and write 10 under
minutes
Answers
Answered by
2
Answer:
170 minutes
Step-by-step explanation:
70-60=10mins
10mins10mins means multiplying gives 100mins
100mins 1hour(60mins) = 6000mins+10mins=6010mins
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