Find the sum:
−213+435
We have, −213+435
=−73+235 [∵abc=(a×c)+bc]
=−7×53×5+23×35×3
=−3515+6915 [L.C.M of 3 and 5 is 15]
=−35+6915
=3415
=2415
Question 1 (iv)
Find the sum: −3−11+59