Question

-40:2³ + 120 : 1¹² + 7.5⁰

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Answer 1

Olá! td bem?

vamos lá

CÁLCULOS

$- 40 \div {2}^{3} + 120 \div {1}^{12} + 7× {5}^{0} \\ \\ - 40 \div 8 + 120 \div 1 + 7 \times 1 \\ \\ - 5 + 120 \div 1 + 7 \times 1 \\ \\ - 115 \div 1 + 7 \times 1 \\ \\ - 115 + 7 \times 1 \\ \\ - 122 \times 1 \\ \\ 122$

espero ter colaborado✔

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✍ RJC8 ✔

Answer 2

bom dia !!!!

$\sf \: -40:2³ + 120 : 1¹² + 7.5⁰ \\ \sf \:$

$\sf {2}^{3} = 2.2.2 = 8 \\ \sf \: {1}^{12} = 1.1.1.1.1.1.1.1.1.1.1.1 = 1 \\ \sf \: {5}^{0} = 1$

$\sf \: - 40 \div 8 + 120 \div 1 + 7.1 \\ \sf \: - 5 + 120 + 7 \\ \sf \: - 5 + 127 \\ \sf \: \boxed{122 }$

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