Simplify: (10 – 149 + 1)^2

Which fraction below is equivalent to 10/12?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.