Resolver: 1.- 2^(2)+3^(2)×2/9=
2. 2+(3+4^(2)/8)-raiz (36)/2=
3. 3×4-raiz(36)+24/2-8-3^(3)-19=
4. 3^(2)+raiz (4)-(7+4)×3^(2)-raiz (25)/5=
5. 4^(3)/4-14×3+35+16=

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