6÷6+6÷6=2
6×6÷(6+6)=3
6-(6+6)÷6=4
(6×6-6)÷6=5
(6-6)×6+6=6
(6×6+6)÷6=7
6+(6+6)÷6=8
Extended data:
Three 2-column formulas are equal to 6, such as: 2+2+2 = 6; 2×2+2=6。
Three four-column formulas are equal to 6, such as: 4+4-√4=6.
Three five-column formulas are equal to 6, for example, 5+(5÷5)=6.
Three six-column formulas are equal to 6, such as 6+6-6=6.
Three 8-column formulas are equal to 6, such as (? √8)+(? √8)+(? √8)=6。
Three 9-column formulas are equal to 6, such as 9 \u (? √9)+(? √9)=6。