There were 1,400 shirts and 2,115 shirts at teo Store before the game. After the game there were 1,396 shirts left how many were sold?

race to find the answer you have to do 2115 + 1400 which equals 3515 then you have to subtract 3515 and 1396 which would equal 2119, the answer is 2119 shirts sold and you can check your work by adding 1396 2119 to get 3515