Abacus can perform

Abacus can perform 

(A) addition 

(B) subtraction 

(C) multiplication 

(D) Both ‘A’ and ‘B’ 


Answer: (D) Both ‘A’ and ‘B’


Abacus can perform (A) addition (B) subtraction (C) multiplication (D) Both ‘A’ and ‘B’


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