Question

Write down the correct number in each blanks.
$\:(a) \: 203 {}^{2} - 202 {}^{2} \: =$

$(b) \: 869 {}^{2} - 868 {}^{2} =$
$(c) \: 463 {}^{2} - 462 {}^{2} =$
$(d) \: 49 {}^{2} - 48 {}^{2} =$
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Answer 1

$\pink{ANSWER:}$

$\:(a) \: 203 {}^{2} - 202 {}^{2} \: = 405$

$(b) \: 869 {}^{2} - 868 {}^{2} = 1,737$

$(c) \: 463 {}^{2} - 462 {}^{2} = 925$

$(d) \: 49 {}^{2} - 48 {}^{2} = 97$

$\color{pink}{THANK YOU!}$

Answer 2

Answer:

203²-203²=41209-40804=405

869²-868²=755161-753424=1737

463²-462²=214369-213444=925

49²-48²=2401-2304=97