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Mathematics, 13.04.2021 03:40 rozalee14

-45x + 45x 23+(20+n)=(23+20)+n

18(20n)=(18×20)n

were learning about number properties what type of number property are these please help​

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-45x + 45x 23+(20+n)=(23+20)+n

18(20n)=(18×20)n

were learning about number pr...
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