Math, asked by 6397100685vikas46, 3 months ago

12min , 45 second and 8min,18seccond add

Answers

Answered by kabitakumari3214

Answer:

1245 seccond please follow

Answered by vansh2103

Answer:

$12min \: 45sec = 12 \times 60 + 45sec \\ = 765sec \\ 8min \: 18sec = 8 \times 60 + 18 \\ = 498sec \\ hence : \\ 12min \: 45sec + 8min \: 18sec \\ = 765 + 498sec = 1263sec \\ = 21min \: 3ec$

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12min , 45 second and 8min,18seccond add​

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12min , 45 second and 8min,18seccond add