Question

1 2h + 15 min + 600 =.....secunde​

Answer 1

stim ca:

1 ora = 60 minute

60 minute = 3600 secunde

1 minut = 60 secunde

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deducem ca:

2 ore = 3600 x 2 = 7200 secunde

15 minute = 15 x 60 = 900 secunde

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si obtinem:

7200 + 900 + 600 = 8700 secunde

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