Question 18
In the number sentence below, what is the value of $\Delta$?
$\Delta\times6+12=3\times6+36$
Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.
$\Delta\times6+12=3\times6+36$
Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.