592. 1) (3/22+2/11)×2;
2) (3/5-1 2/3)÷16;
3) (4 1/9-5)×5/8;
4) 1/23×(5/6+4/9);
5) (8/25-22/75)÷2/5;
6) (1/11+1/3)×3/7.

593.

1) (4/9-11/15+2/3)÷3 2/5+2/9;
2) 5÷(-1,25)+2,8×1/7+1/3;
3) (4 2/7÷3 3/14-8+4 6/11)×3;
4) 9,8÷(10-3*7/15)×1 1/27.​

Vikusyadubenko    2   25.11.2020 12:41    3