ai làm mk tick nha:
a)\(\frac{3}{4}.\frac{16}{9}+\frac{7}{5}.\frac{-21}{20}\) e)\(\frac{32}{15}:\left(-1\frac{1}{5}+1\frac{1}{3}\right)\)
b) \(2\frac{1}{3}-\frac{1}{3}.\left[\frac{-3}{2}+\left(\frac{2}{3}+0,4.5\right)\right]\) g)\(0,2.\frac{15}{36}-\left(\frac{2}{5}+\frac{2}{3}\right):1\frac{1}{5}\)
c)\(\left(20+9\frac{1}{4}\right):2\frac{1}{4}\) h)\(1\frac{13}{15}.0,75-\left(\frac{8}{15}+0,25\right).\frac{24}{47}\)
d)\(\left(6-2\frac{4}{5}\right).3\frac{1}{8}-1\frac{3}{5}:\frac{1}{4}\) g)\(5:\left(4\frac{3}{4}-1\frac{25}{28}\right)-1\frac{3}{8}:\left(\frac{3}{8}:\left(\frac{3}{8}+\frac{9}{20}\right)\right)\)
bấm máy tính