食堂买来一批大米,吃掉48千克,吃掉的比这批大米的6%少6千克,食堂买来大米多少千克?(要有算式)
题目
食堂买来一批大米,吃掉48千克,吃掉的比这批大米的6%少6千克,食堂买来大米多少千克?(要有算式)
答案
(48+6)/6%=900千克
食堂买来大米900千克
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- mom asked she why __come back late the night before.A did she B she did C she had D had she
- “尺有所短,寸有所长.”的意思
- 已知α,β是方程4x平方-4mx+m+2=0的两个实数根.当m为何值时,α平方+β平方有最小值?求出这个最小值.
- still it makes a change from football I suppose
- α,β∈(0,π/2) 且sin(π+α)= - 4/5 cos(α+β)= - 5/13
- 无定形Si是半导体材料么
- 翻译“Things of the world can be reportedto people everythere afew seconds after they happen.”,急
- 已知sinx的n次方,当n为偶数和奇数的时候,周期分别是多少?怎么求?
- She was unaware that.中that.是主系表后什么成分?表语从句?
- 若三元非齐次线性方程组AX=b的系数矩阵的秩r(A)=2,向量a1,a2,a3皆为其解向量,且a1+a2+a3=(6,6,6)T,a1-a3=(1,2,1)T,则AX=0的基础解系为 ,AX=b的通解
热门考点