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Mathematics, 28.10.2019 06:31 idcatall5

Which expression is equal to p + (q + r)?
a. (p + q) .r
b.( p + q) +r
c. p + qr
d. q + pr

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Which expression is equal to p + (q + r)?
a. (p + q) .r
b.( p + q) +r
c. p + q...
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