Find the place value of the digit 8,in the numeral 12684.

-58 + 0 = _________________

Find the place value of 7 in the numeral 270269

Write the  greatest 4 digit number of three different digits

-289 * 1 = _______________

Find the difference between the place value and face value of 5 in the Numeral 16245210

The number which is neither positive nor negative is

Find the difference between the place value of the digit 3 and 6 in the Numeral 1243260

Find the absolute value of the integer -81

Write the greatest 4 digit number using each of the digits 2,6,9 and 0 only once.