It is 1.4015
5.407 divided by 8 = 0.675875 rounded to four digits is 0.6759
111.009 rounded to four significant digits is 111.0
111.009mm rounded to four significant digits is 111.0mm
2.106
The first four digits are the ones to stay; the rest become zeros and become "unsignificant". 431,801 rounded becomes 431,800.
222.008 mm rounded to four significant digits is 222.0 mm
14.587020 rounded to four significant digits is 14.59
It is: 12.66 cm
111.0
111.0
The first four digits, written backwards, will be 141.3. The reversed version of pi rounded to 4 digits will be 241.3
The quotient is 6.