= 8.25 times (100- 1)
=8.25x 100-8.25
=825-8.25
=8 16.75
Arithmetic of decimal multiplication:
1, first quadrature according to the law of integer multiplication.
2. See how many decimal places the multiplicand and multiplier * * * have. Just count the numbers from the right side of the product and point to the decimal point.
3. If there is a 0 after the decimal point, cross out the 0 after the decimal point according to the basic properties of the decimal point.