1 -5 m 4
7 n 10 e
2 -4 5 f
X Y Z +
In the addition table shown above ,what is the value of m+n
(A) -19
(B) 4
(C) 5
(D) 6
(E) 22
7 n 10 e
2 -4 5 f
X Y Z +
In the addition table shown above ,what is the value of m+n
(A) -19
(B) 4
(C) 5
(D) 6
(E) 22
