12 x 12
144
13 hours 43minutes 54 seconds
- 5 hours 25 minutes 18 seconds
8 hours 18 minutes 36 seconds
3 x 5 -10
5
198 +89
287
54 ÷ 9
6
56 x 23
1,288
23 hours 26 minutes 53 seconds
- 5 hours 22 minutes 33 seconds
18 hours 4 minutes 20 seconds
42 ÷ 6 -3
4
934 +52
986
132 ÷ 11
12
76 x 31
2,356
10 hours 16 minutes 41 seconds
+ 11 hours 30 minutes 1 seconds
21 hours 46 minutes 42 seconds
23 x 4 -28
64
3,975 +268
4,243
864 ÷ 9
96
541 x 61
33,001
15 hours 12 minutes 23 seconds
+ 6 hours 36 minutes 18 seconds
21 hours 48 minutes 41 seconds
90 ÷ 2 x3 - 35
3,245 +625
3,870
2,756 ÷ 4
689
862 x 84
72,408
4 hours 41 minutes 25 seconds
+ 19 hours 11 minutes 9 seconds
23 hours 52 minutes 34 seconds
42 – 15 ÷5
39
83,382+624
84,006
4,932 ÷ 9
548