Some question: What approximate value should come in place of question mark (?) in the following equation\n287.532 + 1894.029 – 657.48 = 643.095 + ?\nOptions:\n(A) 870\n(B) 790\n(C) 880\n(D) 770\n(E) 890
Some stream of consciousness:
User
? = 285 + 1895 – 655 – 645 or, ? = 880 The answer: (C).
Assistant