The proper way to express "986,944,760.3" is:

86 957 392

Could you please write in integer or decimal.

explain how you would use compatible numbers to divide 675 by 3 metally (in your head)

Describe 72 minus 56 using the abstract approach of CSA

Substract in the indicated base

3. Write 45,102 in expanded form AND number name/word form.

A King in ancient times agreed to reward the inventor of chess with one grain of wheat on the first of the 64 squares of a chessboard. On the second square, the King would place two grains of​ wheat, on the third​ square, four grains of​ wheat, and on the fourth square eight grains of wheat. If the amount of wheat is doubled in this way on each of the remaining​ squares, how many grains of wheat should be placed on a square 16​? Also, find the total number of grains of wheat on the board at this time and their total weight in pounds.​ (Assume that each grain of wheat weighs​ 1/7000 pounds.)

Write in words 24,657, 035,002