34 - 2 : (3/5-1/2)
34 - 2 : (6/10-5/10)
34 - 2 : 1/10
34 - 2 nhân 10
34 - 20
14
Bài làm
\(34-2:\left(\frac{3}{5}-\frac{1}{2}\right)\)
\(=34-2:\left(\frac{6}{10}-\frac{5}{10}\right)\)
\(=34-2x10\)
\(=34-20\)
\(14\)
# Học tốt #
\(34-2:\left(\frac{3}{5}-\frac{1}{2}\right)\)
\(=34-2:\left(\frac{6}{10}-\frac{5}{10}\right)\)
\(=32:\frac{1}{10}\)
\(=320\)