Вычисли (9 3/11-8 7/11)+(4 - 1 2/11)

=(8 14\11-8 7\11)+(3 11\11-1 2\11)=7\11+2 9\11=2 16\11=3 5\11

[latex]( 9\frac{3}{11} - 8 \frac{7}{11} ) + (4 - 1 \frac{2}{11} ) = ( 8\frac{14}{11} - 8 \frac{7}{11} ) + (3 \frac{11}{11} - 1 \frac{2}{11} ) = \frac{7}{11} + 2 \frac{9}{11} = 2 \frac{16}{11} [/latex] [latex] = 3 \frac{5}{11} [/latex]