human
Calculate the square of a number ![A function machine with 3 rectangles in a row, joined by arrows pointing from left to right. The first rectangle on the left has "input" written above it and "30" written inside it. The middle rectangle has "squared" written inside it and the final rectangle is empty and has "output" written above it.]() What is the output of this function machine? \( 15 \)
gpt
Mixes up squaring and halving