1/3*(2 2/15*6 1/4-5 1/3*1 1/8)+4 5/9

Question

1/3*(2 2/15*6 1/4-5 1/3*1 1/8)+4 5/9

Answer 1

1/3*(2 2/15*6 1/4-5 1/3*1 1/8)+4 5/9; 1)2 2/15*6 1/4=32/15*25/4=40/3; //2) 5 1/3*1 1/8=16/3*9/8=6; ///3)40/3-6=13 1/3-6= 7 1/3; ///4)1/3*7 1/3=1/3*22/3=22/9; // 5)22/9+4 5/9=4 27/9=7; Ответ: 7