If 84 x 13 = 8, 37 x 13 = 6, 26 x 11 = 6 , then 56 x 22 = - www.mathselab.com (1)

If 84 x 13 = 8, 37 x 13 = 6, 26 x 11 = 6 , then 56 x 22 = ?

Question


If 84 x 13 = 8,
37 x 13 = 6,
26 x 11 = 6 ,
then 56 x 22 = ?


A. 7
B. 11
C. 36
D. 39


Answer: A. 7


Solution:


(8 + 4) – (1 + 3) = 8,

(3 + 7) – (1 + 3) = 6,

(2 + 6) – (1 + 1) = 6

and (5 + 6) – (2 + 2) = 7


Hence, The Answer is 7.

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