taterbug1 taterbug1

31-08-2016
Mathematics

Answered

In the last hour, 7 planes have landed at the airport and 11 planes have taken off. Use addition to find the change in the total number of airplanes in the last hour

Verified Answer :

jimenagbrn jimenagbrn

31-08-2016

7+11= 18 planes in the last hour

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