Question

1
Calculează, respectând ordinea efecturăii operaţiilor:
a) 18 + 15 - 23;
b) 48 : 6 x 2;
3 + 24 - 12;
3x8 : 2;
c) 29 - 7x3;
42 + 18:6.​

Answer 1

18+15-23=

33-23=10

48:6×2=

8×2=16

3+24-12=

27-12=15

3×8:2=

24:2=12

29-7×3=

29-21=8

42+18:6=

42+3=45