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Mathematics 12 Online
OpenStudy (anonymous):

using four number 4 and any operation in between equals to 20. give the equation. pabilisan...

OpenStudy (anonymous):

\[((4 \div 4) + 4) * 4\]

OpenStudy (anonymous):

not sure if that's legal though (using parens)

OpenStudy (anonymous):

it is? you want me to share it?

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