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82 ° 12'30 "minus 51 ° 48'6" is equal to?
82°12′30〃-51°48′6〃
=81°72′30〃-51°48′6〃
=30°24′24〃
12: 51 = how many degrees, how many minutes and how many seconds
12.51°
=12°30.6’
=12°30'36''
How much is 1.51cm minus 1.34cm
1.51cm-1.34cm
=1m-1m + 51cm-34cm
=0 + 17 cm
=17 cm
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