Question

Calculeaza

4+3+15-7×2+37-8+5

19+(6×7-18)-2×9

73-58+29×4

24:8×344:6


30+32:8+8×7-100:10

2) se dau numerele :

a)6×7-5×6-72:8

b)64;8+3×4-4×4

b)42:6-16:8

Calculeaza 3×a-2×b+c

Answer 1

4+3+15-7*2+37-8+5

4+3+15-14+37-8+5

7+15-14+37-8+5

22-14+37-8+5

8+37-8+5

45-8+5

37+5

42

19+(6*7-18)-2*9

19+(42-18)-18

19+24-18

43-18

25

73-58+29*4

15+116

131

24:8*344:6

3*344:6

1032:6

172

30+32:8+8*7-100:10

30+4+56-10

34+56-10

90-10

80

a=6*7-5*6-72:8

a=42-30-9

a=12-9

a=3

b=64:8+3*4-4*4

b=8+12-16

b=20-16

b=4

c=42:6-16:8

c=7-2

c=5

=3*a-2*b+c

=3*3-2*4+5

=9-8+5

=1+5

=6