Tìm quy luật và thực hiện phép tính: 7 x 7 = 12, 5 x 5 = 8, 3 x 3 = 4, 2 x 2 = 2, 6 x 6 = ?

2x6-2=10

10

------------------------------------------qui luat--------------------------------------------------------------------------------------------------------------------chau vo tao nghia--7*7=12--->7+7-2=12 --------------------------------------------------------------------------------------------------------------------------------  5*5=8--->5+5-2=8--------------------------------------------------------------------------------------------------------------------------------------  3*3=4--->3+3-2=4-------------------------------------------------------------------------------------------------------------------------------------2*2=2--->2+2-2=2-----------------------------------------------------------------------------------------------------------------------------------  6*6=?---->6+6-2=10------------------------dapso:10