(10целых3/4-12:1целую1/5)·4/9+2целых1/6+3целых1/4:5целых1/5

Question

(10целых3/4-12:1целую1/5)·4/9+2целых1/6+3целых1/4:5целых1/5

Answer 1

(10 3/4-12÷1 1/5)×4/9+2 1/9+3 1/4÷5 1/5=3 29/72
1)12÷1 1/5=12/1÷6/5=12/1×5/6=2/1×5/1=10/1=10
2)10 3/4-10=3/4
3)3/4×4/9=1/1×1/3=1/3
4)3 1/4÷5 1/5=13/4÷26/5=13/4×5/26=1/4×5/2=5/8
5)1/3+2 1/9=6/9+2 1/9=2 7/9
6)2 7/9+5/8=2 56/72+45/72=2 101/72=3 29/72