please questions of square and square root
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Answered by
1
Answer:
HII
Step-by-step explanation:
ANS =19...
follow this
10square-9square=(10+9)(10-9)
hope it helps you
Answered by
1
Answer:
their are 18 natural numbers lie
Step-by-step explanation:
9²=81
10²=100
100-81-1=18
so their are 18 natural numbers lie between 9²and 10²
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