48
+ 24 =56
a
Solution
48
+ 88 =56
a
88
= 56 - 48
a
88
= 8
a
1 a x 88 = 8 x
a
1 a
88
= 8a
88 = 8a
8 8
11
= a
Hence
a=11.
TRY THIS.........................
22
+ 72 =30 ; find c.
c
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