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hodyreva [135]
3 years ago
12

Valuate 10m +\dfrac {n^2}410m+

Mathematics
1 answer:
olga55 [171]3 years ago
7 0

Answer:

54

Step-by-step explanation:

Given expression=10m+\frac{n^2}{4}

m=5, \ \ n=4\\\\10m+\frac{n^2}{4}=10\times5+\frac{4^2}{4} \\\\ =50+\frac{16}{4} =50+4=54

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