a=1,b=1/2,c=1/4,d=1 എങ്കിൽ a+b+c-d എത്ര?A3/4B13/14C1/6D1Answer: A. 3/4 Read Explanation: a+b+c-d = 1 + 1/2 +1/4 - 1 = 1/2 + 1/4 = 3/4Read more in App