Evaluate

8+p28-\dfrac {m}{n}+p^2

8−

n

m

+p

2

8, minus, start fraction, m, divided by, n, end fraction, plus, p, squared

when

m=8m=8

m=8

m, equals, 8

,

n=2n=2

n=2

n, equals, 2

,

p=7p=7

p=7

p, equals, 7

.
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