Question

数学题：37°18'+62°56' 179°-72°18'54'' 31°16'×5 15°20'÷5 要过程

Answer 1

37°18'+62°56'
=99°74'
=10°14'
179°-72°18'54''
=178°89'90''-72°18'54''
=106°71'36''
31°16'×5
=155°80'
=156°20'
15°20'÷5
=3°4'
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Answer 2

48°56'37"=48.9436°
48.5637°=48°33'49"
84°46’+6°23‘=91°09‘
52°37’-31°15‘12”=21°21‘48”
43°32’×2=87°04‘
58°34‘16“÷4=14°38′34″

Answer 3

'54'
=107°41'6'×5
=105°80'+62°56'
=179°60'-72°18'54'-72°18'
31°16'
179°-72°18ཡ°18'''
=99°74''
=179°59'
=106°20'60'
15°20''÷5=3°4'
=100°14'54'