Rocket Racers: Negatives

2 rockets for the back 2 back maths game
30
30
-72
-72
40
40
-63
-63
-20
-20
42
42
10
10
4
4
-27
-27
18
18
36
36
50
50
Tick for the back 2 back maths game Tick for the back 2 back maths game Cross for the back 2 back maths game