175°16′30″-47°30′÷6+4°12′50″×3
=175°16′30″-42°330′÷6+12°36′150″
=175°16′30″-7°55′+12°38′30″
=167°21′30″+12°38′30″
=180°.
计算:175°16′30″-47°30′÷6+4°12′50″×3.
计算:175°16′30″-47°30′÷6+4°12′50″×3.
数学人气:100 ℃时间:2020-03-22 01:06:59
优质解答
我来回答
类似推荐
猜你喜欢
- 1线段a,b,c中,b是a,c的比例中项,已知a=4厘米,c=9厘米,则b为多少?
- 2what's___telephone number?____telephone number is 557689 what's the girl's name
- 3已知向量OP=(1-3分之1)向量OA+3分之1向量OB,则向量AP=?向量AB
- 40°C的水和0°C的冰,哪个温度低?
- 5分号怎样表示
- 6谁帮我想一个以S开头的英文单词,并介绍下他的意思,感觉比较美的词!
- 7we _________(never /travel) by train
- 8淀粉怎么制得酒精?
- 91.铁丝在氧气中燃烧时,可看到(),生成()色固体,反应的化学方程式()
- 10Some books are to be tasted,others are to be swallowde,and some few to be chewed and digested.这句话是病句吗?some few 后面没有are?