Question

encontre o valor da expressão
${(4}^{3} + {4}^{2} + {4}^{} ) \div 7 + 2 \times (3 + {3 }^{2} + {3}^{3}$)
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Answer 1

Resposta:

${(4}^{3} + {4}^{2} + {4}^{} ) \div 7 + 2 \times (3 + {3 }^{2} + {3}^{3} = \\ (64 + 16 + 4) \div 7 + 2 \times (3 + 9 + 27) = \\ 84 \div 7 + 2 \times 39 = \\ 12 + 2 \times 39 = \\ 12 + 78 = \\ 90$