Итого собрано на планете:  
5 × 3 + 8 =  
7 × 4 − 6 =  
3 × 6 + 5 =  
8 × 2 + 3 =  
4 × 5 − 7 =  
6 × 3 + 9 =  
9 × 2 − 4 =  
7 × 3 + 2 =  
2 × 8 + 6 =  
5 × 4 − 3 =  
3 × 7 + 4 =  
9 × 3 − 5 =  
4 × 6 + 7 =  
8 × 3 − 9 =  
6 × 4 + 2 =  
7 × 2 + 8 =  
2 × 9 − 3 =  
5 × 5 + 4 =  
3 × 8 − 6 =  
4 × 7 + 5 =