SASMO 2027 · Grades 2-3 · SET 004 · Self-study Question 2

Compute using Gauss’s pairing method:

(a) A = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8.

(b) B = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13.

Enter A; B, separated by a semicolon.