SUMAR (+)
28 + 189 =
217
88 - 17 =
71
10 X 10 =
100
1 + 3 * 2 =
7
100/100 =
100%
-34 + 671 =
637
99 - (-37) =
136
8 X 9 =
72
6/2 + 3 + 4 =
10
6/10 =
60%
1888 + 291 =
2,179
190 - 133 =
57
12 * -12 =
-144
13 - 2 * 10 + 6 =
13
REPRESENTA 25% EN FORMA DECIMAL
0.25
3920 + 1892 =
5812
18 - 88 =
-70
124 * 3 =
372
-10 * 2 (3 + 8) +10 =
1
ENCUENTRA EL 20% DE 90
18
10452 + 2909 =
13,361
1818 - 1653 =
165
420 * -18 =
-7560
(5 * 5) + 32 - 18 =
16
ENCUENTRA EL 15% DE 145
21.75