Question

substract1 h 15 min 45 sec from 8 h 1 min 1 sec
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Answer 1

Answer:

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Answer 2

Answer:

$8 \: h \: 1 \: min \: 1 \: sec \: - \: \: 1 \: h \: 15 \: min \: 45 \: sec$

$= - 7 \: h \: 25 \:min \: - 56 \: sec$