addtion
50 + 50
100
890 - 567
323
6/1 x 2/4
3.7
5 X 5
25
12 %4
3
92 +11
103
12 - 13
0.1
5/5 + 6/7
12/2
50x 20
1000
155 % 9
17
190 + 180
270
1.5 -12
10.5
9/8 % 89
1.10112359551
67 X 56
3753
67 % 46
1
67 +90
157
12.89 - 13 11
0.22
5/6 x 6/9
38/64
11 X 12
132
345 % 45
7
78 + 23
101
105.10 - 188.234
83.134
12/14 + 15/67
28/81
12 X 12
144
12 % 23
0