Thuc hien phep tinh   \(\frac{5}{4-\sqrt{11}}+\frac{1}{3+\sqrt{7}}-\frac{6}{\sqrt{7}-2}-\frac{\sqrt{7}-5}{2}\)

Thuc hien phep tinh:

a/\(\frac{\frac{1}{9}-\frac{1}{7}-\frac{1}{11}}{\frac{4}{9}-\frac{4}{7}-\frac{4}{11}}\)+ \(\frac{0,6-\frac{3}{25}-\frac{3}{125}-\frac{3}{625}}{\frac{4}{5}-0,16-\frac{4}{125}-\frac{4}{625}}\)

b/ \(\frac{2^{12}.3^5-4^6.9^2}{\left(2^2.3\right)^6+8^4.3^5}-\frac{5^{10}.7^3-25^5.49^2}{\left(125.7\right)^3+5^9.14^3}\)

1 thuc hien phep tinhh

a ,\(\frac{-2}{3}+\frac{3}{4}-\frac{-1}{6}+\frac{-2}{5}\)

b,\(\frac{-2}{3}+\frac{-1}{5}+\frac{3}{4}-\frac{5}{6}-\frac{-7}{10}\)

c,\(\frac{1}{2}-\frac{-2}{5}+\frac{1}{3}+\frac{5}{7}-\frac{-1}{6}+\frac{-4}{35}+\frac{1}{41}\)

Thuc hien phep tinh

e)\(\left(\frac{2}{3}-\frac{-2}{7}-\frac{1}{14}\right):\left(-1-\frac{3}{7}+\frac{3}{28}\right)\)

f) \(\left(\frac{1}{2}-1\right)\left(\frac{1}{3}-1\right)\cdot\left(\frac{1}{4}-1\right)...\left(\frac{1}{100}-1\right)\)

Thuc hien phep tinh

a) \(\frac{-5}{9}+\frac{8}{15}+\frac{-2}{11}+\frac{4}{-9}+\frac{7}{15}\)

b) \(\left(3\frac{2}{5}+2\frac{3}{4}\right)-4\frac{2}{5}\)

Thuc hien phep tinh;

a. \(\frac{2^4.6^7}{9^3.4^6}\)

b. \(\frac{3^{18}.24^4}{9^4.81^5}\)

Thuc hien phep tinh 

a,\(\frac{-9}{22}+\frac{5}{31}+\frac{-13}{22}+0.5+2\frac{26}{31}\)

b, -28 . \(\left(\frac{3}{7}-\frac{1}{4}\right)^2\)

c,\(\frac{7}{23}.\left[\left(\frac{-8}{6}\right)-\frac{45}{18}\right]\)

Giúp mik với mik đang cần gấp .Ai làm xong trc 9.00 hôm nay mink tick cho

Khong thuc hien phep tinh de tim ket qua.Hay chung minh rang cac tong sau lon hon 1

M = \(\frac{3}{7}+\frac{3}{8}+\frac{3}{10}\)

bai 1 :thuc hien phep tinh

a)\(\frac{-5}{2}:\left(\frac{3}{4}-\frac{1}{2}\right)\)      b)  \(11\frac{3}{13}-\left(2\frac{4}{7}+5\frac{3}{13}\right)\)     c)\(\left(\frac{-5}{24}+0,75+\frac{7}{12}\right):\left(-2\frac{1}{4}\right)^2\)

AI LAM NHANH VA DUNG THI MK SE TICK CHO NHA

MK DAG CAN GAP !!!!!!! CAC BAN LAM NHANH LEN NHA