XXAREK69ON XXAREK69ON Matematyka Rozwiązane 2/3+7/9-5/6=1 1/2 - 3/4 + 5/8=( 1 1/5 - 1/2 ) + ( 3/4 + 3/10) = 3/4 × 5/6 : 1/2 =7/9 : 2/3 × 2/6 = 3 3/4 × 2 2/5 - 4 3/8= 10 - 1 5/6 × 4 1/2 = 5/7 × 4 2/3 + 5/6 : 1 1/9 = ( 2 1/4 - 1 2/3 ) : ( 1/6 +2/9 ) =
