21) SQUARE OF 51 - SQUARE
OF 49 =
*
==
200
300
O
450
O
260
Answers
Answered by
1
Answer:
(51) ²-(49) ²
(51+49) (51-49)
100×2
200
Step-by-step explanation:
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Answered by
1
the answer to your question is 200
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