(0.7-11,4)•5,1

To calculate the result of the expression (0.7 - 11.4) * 5.1, follow these steps:

1. Subtract 11.4 from 0.7: 0.7 - 11.4 = -10.7
2. Multiply the result by 5.1: -10.7 * 5.1 = -54.57

Therefore, the result of the expression (0.7 - 11.4) * 5.1 is -54.57.