Sumas
28 + 30 =
58
5 X 8 =
40
15 / 3 =
5
125 - 75 =
50
4 + 10 (5) / 10 +5=
14
192 + 108 =
300
7 x 6 x 5 =
210
48 : 6
8
29 - 12 - 5 =
12
8 x 6 + 5 +2 - 8 =
47
72 + = 92
20
250 X = 25000
100
144 : 12
12
53 - = 42
11
4 - 2 [ 5 - 2 (4 - 2 ) ] + 2 =
4
5/6 + 3/8 =
58/48 = 1 10/48
8/9 x 5/9 =
40/81
5 / 9 : 4 / 8 =
40 / 36 20 / 18 10 /9
618 - 100 - 18 =
500
12 + 4 [ 6 - ( 3 + 2 ) ] =
16
80 + 65 + 15 +2 + 10 =
172
20 x 100 x 30 =
60000
1200 : 12 =
100
3 / 5 - 7 /8 =
-11 / 40
12 - 2 ( 6 - 3 )2 : 3 =
6