Question

Calculează respectând ordinea efectuării operaţiilor:
6 x 8 + 18:3 - 24:4;
27:3 + 42:6 + 6 x 9;
9 x 8-21:3-81:9;
60:10 + 4x4 -54:6.
90 - (5 x 7 - 14:2);
71 - (15:3 + 32:4) - 6x6
(80 - 7 x 8):8:
(6 x 7 +50: 10)- 7 ×4.​

Answer 1

Răspuns:

Sᴀʟᴜᴛᴀʀᴇ!:)

6×8+18:3-24:4=

48+6-6=

54-6=

48

27:3+42:6+6x9=

9+7+54=

16+54=

70

9x8-21:3-81:9=

72-7-9=

65-9=

56

60:10+4x4-54:6=

6+16-9=

22-9=

13

90-(5×7-14:2)=

90-(35-7)=

90-28=

62

71-(15:3+32:4)-6x6=

71-(5+8)-36=

71-13-36=

58-36=

22

(80-7x8):8=

(80-56):8=

24:8=

3

(6x7+50:10)-7×4=

(42+5)-7×4=

47-28=

19

Succes!