Question

Выполните действия:
1. 1-8/9:4/3=
2. 18/15*10/9+2=
3. 15/8:3/4+4* 1/2
4. 9/8*(3/7:2/21)=
5.24/17*(1 1/8+1)=
​

Answer 1

Пошаговое объяснение:

1) 1 - 8/9:4/3 =

1 - 8/9 * 3/4 =

1 - 2/3 =

1/3

2) 18/15*10/9+2=

18/3*2/9+2=

2/3*2+2=

4/3+2=

10/3

3)15/8:3/4+4*1/2=

15/8*4/3+2=

5/2+2=

9/2=4.5

4)9/8*(3/7:2/21)=

9/8*(3/7*21/2)=

9/8*9/2=

81/16

5)24/17*(11/8+1)=

24/17*19/8=

57/17