Aplicando la ley de los signos -10+4=
- 6
8 x 8 + 2 - 30 =
36
6 x 8 - 8 + 12 =
52
3 x 8 - 2 + 6 =
28
75 - 4 x 0 + 3 =
3
9 x 9 - 35 + 6 =
52
100 - 60 + 34 - 4 =
70
5 x 6 + 80 - 14 =
96
12 x 2 + 650 =
674
70 + 4 + 6 - 12 - 8 =
60
90 - 40 ÷ 2 =
25
10 + 10 x 10 =
200
30 - 17 + 50 - 3 =
60
33 x 3 - 66 - 33 =
0
30 ÷ 6 x 5 + 9 =
34
25 x 2 ÷ 10 x 8 =
40
9 x 9 - 31 - 12 =
38
150 x 10 x 5 =
7500
38 - 19 x 3 - 50 =
7
41 - 17 x 2 ÷ 2 =
24
-15 - 15 + 30 x 2 =
0
40 x 2 ÷ 8 + 16 =
26
9 x 9 + 81 =
162
25 + 8 - 15 =
18
Aplicando la ley de los signos -8-8=
-16