1700
1700
1740
When rounding 1738 to the nearest 10, we look at the digit in the tens place, which is 3. Since 3 is less than 5, we round down to 1730.
In 1738 38 is 38mhz.
100
That is 4800
4198 to the nearest 100 = 4200
100
100
100
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.