2 Summations

Logic Level 3

□ + □ + □ = □ = □ \begin{array} { c c c c c } & & \square \\ & & + \\ \square & + & {\color{#D61F06} \square} & = & \square \\ && = \\ && \square \\ \end{array}

Use distinct digits 1 to 5 to make the above equations true. How many possibilities are there for the center square (marked in red)?

1 3 2 4 5

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Chung Kevin by Chung Kevin , 45, Australia

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