((7*7)-7):7=6
7+7:7+7=15
((7*7)+7):7=8
((7*7)-7)*7=294
(7 * 7 - 7) / 7 = 6 (7* 7+ 7)/ 7 = 8
7 +7 / 7 +7 = 15 ((7* 7)-7) *7 = 294
((7*7)-7):7=6
7+7:7+7=15
((7*7)+7):7=8
((7*7)-7)*7=294
(7 * 7 - 7) / 7 = 6 (7* 7+ 7)/ 7 = 8
7 +7 / 7 +7 = 15 ((7* 7)-7) *7 = 294