MathDB
2023 Individual #4

Source:

April 26, 2023
2023 Individual

Problem Statement

Which operation makes the following expression true: (4    1)×(3    21)=2(4 \underline{~~~~} 1) \times (3 \underline{~~~~} 2 - 1) = 2?
<spanclass=latexbold>(A)</span>+<spanclass=latexbold>(B)</span><spanclass=latexbold>(C)</span>×<spanclass=latexbold>(D)</span>÷<spanclass=latexbold>(E)</span>There is no such operation<span class='latex-bold'>(A) </span> +\qquad<span class='latex-bold'>(B) </span> -\qquad<span class='latex-bold'>(C) </span> \times\qquad<span class='latex-bold'>(D) </span> \div\qquad<span class='latex-bold'>(E) </span> \text{There is no such operation}