Mathematics, 20.11.2019 00:31, ddssssssdddddd

Match each expression to its simplified form.
(13 – ? ) – 11 – u)
(+r-»)+(21-4)
(6r+7)+(13+77)
(in – }) – (3 + 6r)
137 +20
-12+
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Answers: 2

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Match each expression to its simplified form.
(13 – ? ) – 11 – u)
(+r-»)+(21-4)
(...