Q. 40² + 2
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1.) 40² + 2
= (40 × 40) + 2
= 1.600+ 2
= 1.602
[tex] \tt {40}^{2} + 2[/tex]
[tex] \tt = (40 \times 40) + 2[/tex]
[tex] \tt =1.600+ 2[/tex]
[tex] \tt = \underline{ \red{1.60 2}}[/tex]
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