几分之9=___：8=七成五=___%

几分之9=___：8=七成五=___% 几道有理数加减法的填空题.（-20）+（+3）-（-5）-（+7）=___+___+___+___=___=___；(+9)-(+10)+(-2)-(-8)+2=___+___+___+___+___=___. return from=___ ___ ___? The girl is good at singing.=___ ___ girl ___ ___ good at singing.=___ ___ ___girl ___ ___ ___.还=___ ___ girl ___ ___ ___ ___ singing. 英语翻译My sister is ___ ___ working in that company.=My sister ___ ___ ___ ___ ___ ___ ___ ___. He said,I lost my pen yesterday.=He said that ___ ___ ___ ___ pen ___ ___ ___. 将1～10这几个数填在（ ）里使分数等式成立( )+( )+( )=( )+( )___ ___ ___ ___ ___( )+( )+( )=( )+( )急. 给下面单词加一个字母ear+___=___ hat+___=___ us+___=___ our+___=___and+___=___ now+___=___ each+___=___ 把下列各假分数化为带分数或整数.(一)4分之13=___(二)6分之24=___(三)8分之39=___(四)20分之100=___ 初一上册几道关于角的数学题1.30°= ___直角= ___平角= ___周角2.当钟表显示的时间为1:00时 时针与分针的夹角是多少?8:00呢?8:30呢?3.13.6°=___°___'___4.34.37°=___°=___'=___5.1周角=___平角 1平角=___指教 Kitty came here three years ago=It ___ ___ ___ ___ since Kitty __ ___ 2n+7n=(___+___)n=___ 数学题求答案!速度!年利率=___×12,利息=___×___×___,利息税=___×___税后利息=___×（1-___）,本利和=___+___税后本利和=___+___ 81.21°=___度___分___秒 数学题10.12°=___°___'___ 33.52°=___度___分___秒 the room is tidy =it is ___ ___ ___ to tell you the true=___ ___ ___