Aaliyahpennyman3 Aaliyahpennyman3 02-04-2021 Mathematics contestada 73.72 = (7.7.7). (7.7) = 73+2 = 75 53.53 = (5.5.5) . (5.5.5) = 53+3 = 56 31. 34 (3) · (3.3.3.3) = 35