计算:①34.37°=___°___'___" ②3/5直角=___°,1/3平角=___° ③52°19’12"=__
81.21°=___度___分___秒
①57.32°=___度___分___秒②27°14'24''=___度③62.125°=___度___分___秒 ④4
12-3=___,12-4=___,12-5=___,12-6=___,
初一数学题48°56'37"=___° 48、5637°=___°___'___"
度分秒怎么转换38.17°=___°___′___〃
一.填空题:1.2/3直角=___°,45°=____平角=_____周角2.6°30′18″=_________°;3
pretty healthy= ___ ___ ___(填3个词)
be good at =___ ___ ___
return from=___ ___ ___?
he draws very well.=he __ __ ___ ___.
数学题求答案!速度!年利率=___×12,利息=___×___×___,利息税=___×___税后利息=___×(1-_
2 2 2 2 2___+___+___+___+___ =1×3 3×5 5×7 7×9 9×11简算题