\(\frac{1}{3}x\)\(\frac{1}{2}-\frac{1}{5}x\)\(\frac{1}{2}\)
=(\(\frac{1}{3}-\frac{1}{5}\)) x \(\frac{1}{2}\)
=\(\frac{2}{15}x\)\(\frac{1}{2}\)
=\(\frac{1}{15}\)
1/3 * 1/2 - 1/5 * 1/2
= (1/3 + 1/5) * 1/2
=8/15*1/2
=4/15
1\3x1\2-1\5x1\2=1\3 x1\2-1\5x1\2=1\7-1\6=1\1=1
1\3x1\2-1\5x1\2=1\3x1\2-1\5x1\2=1\6-1\10=1\15