Answer:Step-by-Step CalculationFirst Operation: 0.53 + 0.260.53+0.26=0.790.53+0.26=0.79Second Operation: 14.523 + 5.23514.523+5.235=19.75814.523+5.235=19.758Third Operation: 0.3568 - 0.21340.3568−0.2134=0.14340.3568−0.2134=0.1434Fourth Operation: 16.1560 - 8.213416.1560−8.2134=7.942616.1560−8.2134=7.9426Summary of ResultsResult of 0.53 + 0.26: 0.79Result of 14.523 + 5.235: 19.758Result of 0.3568 - 0.2134: 0.1434Result of 16.1560 - 8.2134: 7.9426