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加法 减法 的关系如题!快 甲数比乙数少八分之一,甲与乙的最简整数比是? 甲数比乙数少八分之一,甲数与乙数的最简整数比是多少?求方法!十万火急! :I can’t believe 我不相信我自己? I believe myself ,I believe everything is possible Believe myself是什么意思 求600道小学数学小数加法600道小学数学减法[简单一点儿的] 一米=多少平方米 for the time being的近义词组 在一组数据中,例如:4,6,8,6,8,4出现次数一样多,那么,4,6,8是众数, y=log(1/2)(x^2+2x-3) 的递增区间 这里的1／2是底y=log(1/2)(x^2+2x-3) 的递增区间 （1／2是底数） f(x)=log以1/2为底（-x^2+2x)的单调递增区间是? 函数f(x)=log以1/2为底（3-2x-x^2)的单调递增区间为 英语翻译Chun's mother asked."yes,Mom,I'm old enough to stay here alone for three hours."Chun replied.Chun's mom and dad were going to a party that afternoon,Since kids weren't invited,Chun was staying home alone.It was the first time her parents you got it right,did not work,would much rather be at home中文是什么意思 自制力的重要性 作文 自控力差怎么办 作文 关于“自制力”的作文800字左右不能复制，关于“考霸”张非 1.过（0.p）的直线与椭圆x^2/2+y^2/3=1交于A,B两点,使向量OA垂直于向量OB,求p的取值范围.2.过（0.4）的直线与抛物线y^2=4x交于M,N两点,如果以MN为直径作圆,此圆能过原点吗?写明步骤或为什么!职高没 他们都认为它们非常时尚.they both think them are very fashion.这句话有没有错误? I would cherich the time being with you!有没语法错误? 请问选择哪个答案合适；I think koalas are ____funny?请问选择哪个答案合适,为什么?I think koalas are ____funny?A.kind of B.a kind of C.kinds of D.the kind of 关于写诸葛亮的某件事的作文.1小时快!必须写事 不要太多.600字 不许抄袭 ,都行 Who can guard me life nobody ,i should depend on A：She likes ice cream and hamburgers.B:（ ）carrots?A：No,she doesn't.括号里面填什么? you should depend on yourselves You should always depend on yourself rather than someone you should not depend on her 这句话有没有错误? 加法还是减法 减法还是加法 是加法还是减法 是减法还是加法