\left( {a \times b} \right) \times c = a \times \left( {b \times c} \right) = a \times b \times c
% MathType!MTEF!2!1!+- % feaafaart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaeWaaeaaca % WGHbGaey41aqRaamOyaaGaayjkaiaawMcaaiabgEna0kaadogacqGH % 9aqpcaWGHbGaey41aq7aaeWaaeaacaWGIbGaey41aqRaam4yaaGaay % jkaiaawMcaaiabg2da9iaadggacqGHxdaTcaWGIbGaey41aqRaam4y % aaaa!4FB2!
Pasting the above "text" into MathType 5.0 will enter the above equation and make it possible to edit, save, and use in applications such as MS Word.