RFRAN02 RFRAN02 24-04-2017 Mathematics contestada Indicate which property is illustrated in Step 1. Step 1 8 + (5 + 9) + 0 = 8 + (9 + 5) + 0 Step 2 = (8 + 9) + (5 + 0) Step 3 = (8 + 9) + 5 Step 4 = 17 + 5