For each number given below, write expressions to obtain the number through button clicks using Creative chitti and Systematic Sippy (Minimal Method).
Find out which buttons should be clicked and how many times to get the desired numbers
(a) 6727 \(=\) \(\times 1000\) \(+ \) \(\times 100\) \(+ \) \(\times 10\) \(+ \) \(\times 1\).
Number of clicks :
(b) 178 \(=\) \(\times 100\) \(+ \) \(\times 10\) \(+ \) \(\times 1 \).
Number of clicks :