Question

度数加减计算

度数加减计算193°15′减73°40′
373°14′减253°40′
211°06′减91°34′
391°07′减171°34′
179°17′减59°41′
359°17′减239°41′
总共六个减法，求分别的结果。急!!!!!!

Answer 1

度数加减计算193°15′减73°40′=119°35′
373°14′减253°40′=119°34′
211°06′减91°34′=119°32′
391°07′减171°34′=119°33′
179°17′减59°41′=119°36′
359°17′减239°41′=119°36′

Answer 2

193°15′减73°40′ =119°35′
373°14′减253°40′ =119°34′
211°06′减91°34′ =119°32′
391°07′减171°34′ =219°33′
179°17′减59°41′ =119°36′
359°17′减239°41′ =119°36′

Answer 3

193°15′-73°40′
=119º35'
373°14′-253°40′
=119º34'
211°06′-91°34′
=119º32'
391°07′-171°34′
=219º33‘
179°17′-59°41′
=119º36'
359°17′-239°41′
=119º36‘