2.4 + 5.6 (13 3/4 - 12 13/14= 2.4 + 5.6 (55/4 - 191/14= 2.4 + 5.6 (55/4 - 13 3/4= 2.4 + 5.6 (55/4 - 55/4= 2.4 + 5.6 * = 2.4
Therefore, 2.4 + 5.6*(13 3/4 - 12 13/14) = 2.4.
2.4 + 5.6 (13 3/4 - 12 13/14
= 2.4 + 5.6 (55/4 - 191/14
= 2.4 + 5.6 (55/4 - 13 3/4
= 2.4 + 5.6 (55/4 - 55/4
= 2.4 + 5.6 *
= 2.4
Therefore, 2.4 + 5.6*(13 3/4 - 12 13/14) = 2.4.