 
<translate> K-lambobin lambobi ne masu kyau tare da 2 kawai a matsayin lambobi. Misali, 2, 22, da 222 su ne lambobin K. Nauyin K na lamba n shine mafi ƙarancin adadin K-lambobi waɗanda dole ne a ƙara su tare don zama daidai da n. Misali, nauyin K na 50 shine 5, saboda 50 = 22 + 22 + 2 + 2 + 2. Menene nauyin K na 550? Zaɓuɓɓuka: (A) 10 (B) 11 (C) 12 (D) 13 (E) 15 Yanzu, bari mu ɗan yi tunani. Wasu tunani bazuwar: <eng> K-numbers are positive integers with only 2's as their digits. For example, 2, 22, and 222 are K-numbers. The K-weight of a number n is the minimum number of K-numbers that must be added together to equal n. For example, the K-weight of 50 is 5, because 50 = 22 + 22 + 2 + 2 + 2. What is the K-weight of 550?
Options:
(A) 10
(B) 11
(C) 12
(D) 13
(E) 15 Now, let's think a bit. Some random thoughts: 