PDF chapter test TRY NOW

"The digits are multiplied without using the decimals. Then the decimal point separates as many decimal digits as there are in the multipliers together."
2.5×1.6¯15025¯4.00
First, multiply by articles as integers:
(2516=400)
 
Then point separated the last 2 digits (00).
2.5×1.6=4.00=4
2.75×0.16¯16502750.4400¯
First, multiply by articles as integers:
(27516=4400) 
 
Then point separated the last 4 digits (4400).
2.75×0.16=0.4400=0.44
 
0.01111×55.5=0.616605
 
First, multiply the digits as integers. 
 
(1111×555=616605)
 
Then the point separated the last 6 digits (616605). 
  
0.01111×55.5¯5555555555550.616605¯