15-03-2016
Mathematics

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Use the commutative and associative properties of multiplication to write an expression equivalent to (4⋅5)⋅3.

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15-03-2016

commutaive property says
ab=ba or expanded to say
abc=cba

associative peropty =
a(bc)=(ab)c

so using that
first mix them up knowing that we can move the parenthaseese
all possible equivelnt ones are
4*(5*3)
(3*5)*4
3*(5*4)
(3*4)*5
3*(4*5)

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