+0

0
54
1
+40

The symbols $$\triangle$$,$$\square$$,$$\diamond$$,$$\clubsuit$$ represent four different integers from 1 to 9. Using the equations below, what is the value of $$\square$$ ?

\begin{align*} \triangle + \square &= \clubsuit \\ \triangle + \triangle &= \diamond +\diamond + \diamond + \diamond + \diamond \\ \triangle + \triangle &= \clubsuit + \diamond. \end{align*}

Sep 5, 2020

#1
+26806
+1

triangle = 5      diamond = 2     (from second equation)

so club = 8    from third equation

first eqaution then is   5 + square = 8           square = 3

Sep 5, 2020