\(\frac{1}{2}:0,5-\frac{1}{4}:0,25+\frac{1}{8}:0,125+75\%\)
\(=\frac{1}{2}\cdot2-\frac{1}{4}\cdot4+\frac{1}{8}\cdot8+0,75\)
\(=1+1+1+0,75\)
\(=3,75\)
Đúng 0
Bình luận (0)