1257 *remove the decimal and treat the numbers as whole numbers. <u> x 411</u> 1257 * 1 x 1257 12570 *10 x 1257 2800 *400 x 7 20000 *400 x 50 80000 *400 x 200 + <u>400000 </u> *400 x 1000 516627
516627 is the product of 12.57 and 4.11 without their decimal points.
516627. the decimal point must be moved 4 places because the total count of numbers after the decimal is 4.
from 516627 to 51.6627 ; round to the nearest hundredth 51.66
<span>Answer: 4*x+3=5+x Explanation: four times a number means 4*x plus three means 4*x+3 is the same as which means = five plus the number which is 5+x </span>
