Amazing Addition
15
16 - 9
7
6 x 4
24
12 ÷ 3
1/2 + 1/2
1
22 + 9
32 - 8
9 x 11
99
45 ÷ 9
5
2/3 - 1/3
1/3
99+11
110
700 - 55
645
16 x 4
120 ÷ 20
6
7/10 - 2/5
3/10
6.7 + 8.3
15.0
11.5 - 1.4
10.1
10.1 x 2
20.2
909 ÷ 3
303
5/8 + 1/4
7/8
2.53 + 8.2
10.73
9.4 - 3.12
6.28
2.52 x 3.2
8.064
64.8 ÷ 0.4
162
6/21 or 2/7