18 + 14 =
1 x 5 =
234 + 112 =
10 X 1 =
10 ÷ 1 =
7 X 1 =
4 ÷ 1 =
25 + 32 =
20 - 17 =
8 ÷ 1 =
641 - 137 =
9 ÷ 1 =
346 - 152 =
124 + 251 =
98 - 57 =
10 - 8 =
985 - 102 =
984 - 798 =
759 - 259 =
6 X 1 =
6
41
883
10
375
4
9
32
10
7
57
186
8
500
3
194
504
5
2
346