addition
19+98
117
78-65
13
23x13
299
1/3 x3/4
0.25
How many states are there
50
20+98
118
67-32
45x4
180
3/5x 2/3
0.4
What's the biggest country
Russia
67+34
101
98-56
42
13x13
169
2/1x1/1
2
what's the biggest state
Alaska
87+23
110
100-76
24
13x14
182
4/1x1/2
2
How many weeks in a year
52
98+76
174
200-96
14x15
210
7/2x3/1
10.5
How many species of dogs are there
360