adding
463+21
484
34-25 double jeopardy
9
65x4
260
(3/4)/(5/8)
1/8
432+320
752
43-29
14
50x31
1550
double jeopardy (5/14) / (4/7)
3/14
543+432
975
132-43
89
764x45 double jeopardy
34380
(4/90) / (3/9)
26/90
453+4543
4996
543-532
11
432x67
28944
(39/48) / (4/8)
14/48
double jeopardy 2315+3637
5952
3441-2314
1127
6425x654
4201950
(50/120) / (1/2)
10/120