\(4-\frac{5}{12}\times\frac{9}{10}\)
\(=4-\frac{1}{2}\)
\(=\frac{7}{2}\)
~HT~
\(4-\frac{5}{12}\times\frac{9}{10}\rightarrow4-\frac{3}{8}\rightarrow\frac{32}{8}-\frac{2}{8}=\frac{30}{8}=\frac{15}{4}\)
4 - 5/12x9/10
=4 - 45/120
=525/240
k nha
4 - 5/12 x 9/10
= 4 - 3/8
= 29/8