(1)176度52分除以3等于多少 (2)50度24分*3+98度12分25秒除以5
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176度52分÷3
=58º+2/3º+17'+1/3'
=58º+2/3×60'+17'+1/3×60''
=58º57'20''
50度24分*3+98度12分25秒除以5
=150º72'+19º+3/5º+2'+2/5'+5''
=151º12'+19º+36'+2'+24''+5''
=170º50'29''
=58º+2/3º+17'+1/3'
=58º+2/3×60'+17'+1/3×60''
=58º57'20''
50度24分*3+98度12分25秒除以5
=150º72'+19º+3/5º+2'+2/5'+5''
=151º12'+19º+36'+2'+24''+5''
=170º50'29''
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