Question

1. These are 12-hour digital clocks,
Fill in the digits on the clocks so that the digits have the smallest and greatest sums,
b)
00:00
smallest sum
greatest sum​

Answer 1

greatest sum = 12:59 = 12+59 = 71

smallest sum = 00:00 = 0 + 0 = 0 ( when it is sharp 12o'clock the digital clock shows 00:00)