SASMO 2027 · Grades 2-3 · SET 011 · Self-study Question 2

Compute all three expressions: (a) A=1+2+3+4+…+29+30; (b) B=2+4+6+…+44+46+48; (c) C=10−9+8−7+6−5+4−3+2−1. Enter A,B,C in that order, separated by commas.