October 2018 1 25 Report

Zad.1

MAJĄ BYĆ OBLICZENIA !

1. 11+35

2. 5x(4x46)

3. 1600:(90-50)

4. 72:(2x12-22)

5. 40 x 5 + 60 - 45

6. 15x20+60:5

7. 800-16x20

8. 64+4x9

9. 30x20 - 91

10. (119+111):2

11. (70-34) x 20

12. 2x45+13

13. 900:(300:15)

14. 150:3+79-66

15. (65-58) x (32:8)

16. (507+93) : 60

17. (177-137) x 2

18. (79+71) : 10

19. 3x40 : 6

Zad.2

Również pamiętajcie o obliczeniach !

a)420:60+8100:90 =

b)(230 + 70) : (147-107+10) =

c) 70 x (22-17) + 75: (12+13) =

d) 60 x 3 - (2x35-5x7) : 7 =

e) 9 do potęgi 2 + 9 x 2 =


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