Add the decimals obtained as results in sums I and II.
Sum I: 2.906 + 16.728 + 2.1
Sum II: 1.569 – 5.77 – 0.023
19.51
18.51
17.51
14.51
Sum 1 = 2.906 + 16.728 + 2.1 = 21.734 Sum II = 1.569 – 5.77 – 0.023 = -4.224 Sum I + Sum II = 21.734 - 4.224 = 17.51
(i) Express 81 as the sum of 9 odd numbers. (ii) Express 100 as the sum of 10 odd numbers
(i)
Express 49 as the sum of 7 odd numbers.
(ii)
Express 121 as the sum of 11 odd numbers.