52/33
to lam dung luon neu cau muon
thi cau vao cau hoi cua ngo anh tu
luc do cau se nhin dc su dien giai
cua bai toan
52/33
to lam dung luon neu cau muon
thi cau vao cau hoi cua ngo anh tu
luc do cau se nhin dc su dien giai
cua bai toan
\(\frac{3333}{4444}-\frac{121121}{363663}+\frac{131313}{151515}\)
Tính nhanh :
\(\frac{131313}{151515}+\frac{131313}{353535}+\frac{131313}{636363}+\frac{131313}{999999}\)
Tính nhnah: \(\frac{131313}{151515}+\frac{131313}{353535}+\frac{131313}{636363}+\frac{131313}{999999}\)
chứng tỏ phân số bằng nhau
\(\frac{123}{127}=\frac{123123}{127127}\)
\(\frac{13}{15}=\frac{1313}{1515}=\frac{131313}{151515}\)
\(\frac{131313}{151515}+\frac{131313}{353535}+\frac{131313}{636363}+\frac{131313}{999999}\)
Các bạn giải giúp mình nha. bạn nào giải được mình tik cho
Tính nhanh:
a, \(\frac{131313}{151515}+\frac{131313}{353535}+\frac{131313}{636363}+\frac{131313}{999999}\)
b, \(\left(1998:18-1443:13\right)x\left(16996-1110:30x305\right)\)
c, \(\left(\frac{575757}{424242}+\frac{575757}{565656}+\frac{575757}{727272}\right)x18\)
\(\frac{131313}{151515}\)+\(\frac{131313}{353535}\)+\(\frac{131313}{636363}\)+\(\frac{131313}{999999}\)
Tính nhanh:
a)\(\frac{131313}{151515}+ \frac{131313}{353535}+\frac{131313}{636363}+\frac{131313}{999999}\)
b)\(\frac{1}{1\times2}+\frac{1}{2\times3}+\frac{1}{3\times4}+...+\frac{1}{2017\times2018}\)
c)\(\frac{1}{3\times5}+\frac{1}{4\times7}+\frac{1}{7\times9}+...\frac{1}{2015\times2017}+\frac{1}{2017\times2018}\)
X - \(70\frac{10}{11}\): (\(\frac{131313}{151515}\)+\(\frac{131313}{353535}\)+\(\frac{131313}{636363}\)+\(\frac{131313}{999990}\)) = 5
Giúp với e đang cần gấppppppp