1. (-5 5/6+7 6/7)÷(-17/42)= . 2. 13 1/4÷(-0,8-9 4/5)=.
3. (8,5÷-4 5/6×17/58)=.
4. 1.73÷(-8 2/3×2/3 - 3 5/6)=
6. (1/6+1/7)×(1/13-1/2)=
7. (0,75-3/4)÷(-3/4+1,75)=
8. (4/5-3/4)×(-3/4-4/5)=
9. (-5/6+1 3/5)×(-4/5-1,2)=
10. -5/6+3/8×(-2 2/3)-5/6=
11. (3,42-3/4)÷(4/5+4,3)=
12. -19 1/2÷(-4
2/5-78,52÷5,2)=
13. (5 2/3-8 3/4)×(-8 3/4+5 2/3)=
14. (-3/4-0,25)×3/4×1 1/3+2/15=
15. -16,77:4 3/10-4/5×2 2/5=
16. (23 5/6-50)÷(54,3-70)=
17. 1,6-32÷(20-3,2×1 1/4)=
18. 4/5×3 7/9÷2 3/7×5 7/8÷6 5/7=
19. 42÷4/21÷3 3/8÷2 4/5×(-3 3/8)=
20. 7/8×(-8/9)×9/10×(-10/11)×11/12×(-12/13)×13/14=
21. (-5,4)×(-3 1/3)×(-6 3/5) /(-4/9)×7,2×(-3 3/8)=
22. 2,7×2 2/9×(-4 2/3)/5 4/9×(-3,02)÷6,04=
23. 15 2/5×(-0,25)÷6/7÷100/ 3 2/3×5,05÷100=

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ададсжсжэвжю    2   25.04.2021 16:40    0