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5/10 Find the missing number

Find the missing number

Main operation involved is multiplication.

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1000
What is fael spelt backwards?

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aerogelsays...

Another rule that could be applied would involve numerical powers. For the first row, 8^0 is equal to 1, for the second 0^1 is equal to 1, for the third 2^1 is equal to 2, and for the fourth 4^1 is equal to 4.

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Albertsays...

B. 121

144-121=23

121-100=21

100-081=19

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McKennasays...

B. 1

Read the numbers in rows:

081 > 9x9

100 > 10x10

121 > 11x11

144 > 12x12

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