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Maths CBSE Live product
Class 7
Number Play
Numbers Tell us Things and Picking Parity
5.
Express the parity
Question:
4
m.
Express the parity of the following equation without doing regular calculation.
(i)
97
\(-\)
31
\(=\)
Even number
Odd number
Even \(-\) Even \(=\) Even
Odd \(-\) Odd \(=\) Even
Even \(-\) Odd \(=\) Odd
Odd \(-\) Even \(=\) Even
(ii)
222
\(-\)
82
\(=\)
Even number
Odd number
Odd \(-\) Odd \(=\) Even
Even \(-\) Odd \(=\) Odd
Odd \(-\) Even \(=\) Even
Even \(-\) Even \(=\) Even
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