2 целых 2/11×7/8÷7/11 помогите
2 2/11*7/8 ÷7/11=3 1) 2 2/11 ÷ 7/11=24/11 ÷ 7/11=24/11*11/7=24/7 2) 24/7*7/8=3
2 2/11*7/8:7/11=21/11:7/11=21/7=3