Bài 1:Thực hiện phép tính:
1,frac{11}{24}-frac{5}{41}+frac{13}{24}+0,5-frac{36}{41}
2,-12:(frac{3}{4}-frac{5}{6})^2
3,frac{7}{23}.[(-begin{matrix}86end{matrix})-frac{45}{18}]
4,23frac{1}{4}.frac{7}{5}-13frac{1}{4}:frac{5}{7}
5,(1+frac{2}{3}-frac{1}{4})(0,8-frac{3}{4})^2
6,16frac{2}{7}:(frac{-3}{5})+28frac{2}{7}:frac{3}{5}
7,(2^2:frac{4}{3}-frac{1}{2}).frac{6}{5}-17
8,(frac{1}{3})^{50}.left(-9right)^{25}-frac{2}{3}:4
9,frac{3}{5}:(frac{-1}{15}-frac{1}{6})+frac{3}{5}:(frac{-1}{3}-1frac...
Đọc tiếp
Bài 1:Thực hiện phép tính:
1,\(\frac{11}{24}-\frac{5}{41}+\frac{13}{24}+0,5-\frac{36}{41}\)
2,\(-12:(\frac{3}{4}-\frac{5}{6})^2\)
3,\(\frac{7}{23}.[(-\begin{matrix}8\\6\end{matrix})-\frac{45}{18}]\)
4,\(23\frac{1}{4}.\frac{7}{5}-13\frac{1}{4}:\frac{5}{7}\)
5,\((1+\frac{2}{3}-\frac{1}{4})(0,8-\frac{3}{4})^2\)
6,\(16\frac{2}{7}:(\frac{-3}{5})+28\frac{2}{7}:\frac{3}{5}\)
7,\((2^2:\frac{4}{3}-\frac{1}{2}).\frac{6}{5}-17\)
8,\((\frac{1}{3})^{50}.\left(-9\right)^{25}-\frac{2}{3}:4\)
9,\(\frac{3}{5}:(\frac{-1}{15}-\frac{1}{6})+\frac{3}{5}:(\frac{-1}{3}-1\frac{1}{15})\)
10,\(\left(-6,5\right).5,7+5,7.\left(-3,5\right)\)
11,\(10.\sqrt{0,01.\frac{16}{9}+3\sqrt{49}-\frac{1}{6}\sqrt{ }4}\)
12,\(\frac{2^4.2^6}{\left(2^5\right)^2}-\frac{2^5.15^3}{6^3.10^2}\)
