31°56'÷3 22.36°-18°22' 23°23'×3+107°43'÷5
人气:248 ℃ 时间:2020-06-22 14:18:01
解答
31°56'÷3=10°38'40''22.36°-18°22' =3°59' 36' ' 23°23'×3+107°43'÷5=69°69'+(105°+(2*60'+43'))/5=69°69'+21°+163*60''/5=90°69'+32'36''=91°9'+32'36''=91°41'36''
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