3целых7/24-(5целых3/8-2целых5/12)+(9-4целых1/6)=
3-(5-2)+(9-4)=3-2+4=+4]=5[tex] \frac{1}{6} " alt=" \frac{5}{6} [/tex]=5[tex] \frac{1}{6} " align="absmiddle" class="latex-formula">