25 x 92 = 2592
2178 x 4 = 8712
1089 x 9 = 9801
(20+25)2 = 2025
(30+25)2 = 3025
(98+01)2 = 9801
(88+209)2 = 88209
(494+209)2 = 494209
68 + 89 + 96 = 253
86 + 98 + 69 = 253
753 + 849 = 1602
847 + 359 = 1206
623 + 475 = 1098
789 + 246 = 1035
364 + 725 = 1089
13/4 + 13/9 = 169/36
13/4 x 13/9 = 169/36
3/5 - 3/8 = 9/40
3/5 x 3/8 = 9/40
169/30 + 13/15 = 13/2
169/30 ÷ 13/15 = 13/2
121/28 – 11/7 = 11/4
121/28 ÷ 11/7 = 11/4
2 + 2 = 4
2 x 2 = 4
1 + 2 + 3 = 6
1 x 2 x 3 = 6
