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Mathematics, 29.01.2020 09:52 SmokeyRN

7.2+(βˆ’5.5)=βˆ’5.5+7.2

is this assositve proportey
communative poportey
opposite of a sum

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7.2+(βˆ’5.5)=βˆ’5.5+7.2

is this assositve proportey
communative poportey
opposi...
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