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Playing with Numbers
The four (4) basic operations in Arithmetic / Mathematics are :-
Addition – Find the Sum ( + )
Subtraction – Find the Difference ( - )
Multiplication – Find the Product ( X )
Division – Find the Quotient .
Addition
The ‘+’ sign is for Addition; add numbers -
12 12 13 13
Even Even Even Odd Odd Even
16 14 17 15
18 16 19 17
20 16 21 17
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