FMO 2026 - Grade 9 - Preliminary - Paper 01 Question 9

Question 9

Julian uses the calculator shown. Starting from input A, he presses (+), (2), (=), (×), (9), (=), (÷), (6), (−), (2), (=), in that order. Which function describes the process?

Question illustration

$\frac{3A-2}{2}$
$\frac{9A+16}{6}$
$\frac{3A+4}{2}$
$\frac{9A-16}{6}$
$\frac{3A+2}{2}$