1.\(\frac{13}{15}-0,75-\left(\frac{104}{195}+25\%\right).\frac{24}{47}-3\frac{12}{13}:3\)
\(1\frac{13}{15}.0,75-\left(\frac{104}{195}+25\%\right).\frac{24}{47}-3\frac{13}{12}:3\)
tính
Rút gọn các biểu thức sau:
1.\(\frac{13}{15}-0,75-\left(\frac{104}{195}+25\%\right).\frac{24}{47}-3\frac{12}{13}:3\)
1\(\frac{13}{15}\). 0.75 - (\(\frac{104}{195}\)+ 25%) . \(\frac{24}{47}\)- 3\(\frac{12}{13}\): 3
\(1\dfrac{13}{15}\).0,75-(\(\dfrac{104}{195}\)+25%).\(\dfrac{24}{47}\)-\(3\dfrac{12}{13}\):3
Tính :
\(A=\frac{28}{15}.\left(\frac{1}{2}\right)^2.3+\left(\frac{8}{15}-\frac{79}{60}\right).\frac{24}{47}\)
\(B=\frac{75}{100}.\frac{28}{15}-\left(\frac{104}{195}+\frac{25}{100}\right).\frac{24}{47}-\frac{51}{13}.\frac{1}{3}\)
Ai làm xong mk k nha!!!
Tính: 1 \(\frac{13}{15}\).0,75- (\(\frac{8}{15}\)+ 25%) . \(\frac{24}{47}\)- 3\(\frac{12}{13}\):3
\(1\frac{13}{15}.0,75-\left(\frac{8}{15}+25\%\right).\frac{24}{47}-3\frac{12}{13}:3\)
Tìm x
\(4\frac{1}{3}.\left(\frac{1}{6}-\frac{1}{2}\right)\le x\le\frac{2}{3}.\left(\frac{1}{3}-\frac{1}{2}-\frac{3}{4}\right)\)
Tính a)1 13/15. 0,75 - ( 104/195 + 25%) . 24/47 - 3 12/13 : 3
Tìm x : b) x: 1/7 - 13/9 = 8/15