1.

Find the sum of 65 + 68, using the formula of ekadhiken poorven.

Answer»

Hints :

(a) Addition of digits of units place 5 + 8 = 13. Thus, we will mark one more sign on poorven digit of 6 and we will put 3 below the sum (at the place of unit).

(b) In the addition of tens place 6 + 6= 13 (where 6 = 7).

(c) Therefore, mark one more, sign on poorven digit of 6 i.e., 0.

(d) Write the remainder 3 at the place of addition (tens place).

(e) 0 = 1 shall be written of hundreds place.

(f) Thus, 65 + 68 = 133



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