Question

2) Estimate the difference (564 - 255) to the nearest hundred.
3) Write the Roman numeral for (i) 519 (ii) 845
4) Find the difference between the place values of the two nines in
79520986.

Answer 1

Answer:

2] 300

3] i] MXIX

   ii] MCCCXLV

4] 89,99,100

Step-by-step explanation:

2]When you subtract 255 from 564 you get 309. 309 when rounded to

  nearest 100 gives 300

3] i] Roman numeral for 500 is M, for 1O is X and for 9 is IX. Thus, roman

      numeral for 519 is MXIX.

   ii] Roman numeral for 800 is MCCC, for 40 is XL and for 5 is V. Thus, the

       roman numeral for 845 is MCCCXLV.

4] The place value of the both 9's are 90,00,000 and 900. The difference of

   90,00,000 and 900 is 89,99,100.