Question

Oblicz.
1. 17/40-0,2:1 3/5=
2. (3 5/3-2)•5:0,04=
3. 4 ⅜:(1 ⅝-0,75)=
4. [(3 11/12- 1 5/6)•2]:1 2/3=
5. (4,6-2 ⅓):(4 3/5+2,5)=
6. (5 5/6+4,5•1 ⅔):4 4/15=
7. 3,75•4/5-4/6:1 1/11:3 1/121=
8. (5 1/5+2,8):(1,5:3/8+7)=
9. 1 ⅔+2¾+3 4/5•(8 2/5-7 3/20)=
10. 2 3/5•6 1/4-3 ¼:3 5/7+0,625=
11. 4 4/5:1,6•4 ⅞+2,25=