(1/2+1/3+1/6)*24:5-9/22:15/121решите

[latex]( \frac{1}{2} + \frac{1}{3}+ \frac{1}{6})*24:5-\frac{9}{22}: \frac{15}{121}=1,5[/latex] 1) [latex] \frac{1}{2}+ \frac{1}{3}= \frac{3*1+2*1}{6}= \frac{3+2}{6}= \frac{5}{6} [/latex] 2) [latex] \frac{5}{6}+ \frac{1}{6}= \frac{5+1}{6}= \frac{6}{6}=1 [/latex] 3) [latex]1*24 = 24[/latex] 4) [latex]24:5=4,8[/latex] 5) [latex] \frac{9}{22} : \frac{15}{121}= \frac{9}{22}* \frac{121}{15}= \frac{3}{2}* \frac{11}{5}= \frac{33}{10}=3,3[/latex] 6) [latex]4,8 - 3,3 = 1,5[/latex]