Respuesta:
[tex] \sqrt{ {10}^{2} + 8 \times {10}^{3} } - 30 \times ( - 10) = \\ \sqrt{100 + 8 \times 1000} - 30 \times ( - 10) = \\ \sqrt{100 + 8000} - 30 \times ( - 10) = \\ \sqrt{8100} - 30 \times ( - 10) = \\ 90 - 30 \times ( - 10) = \\ 90 - ( - 300) = \\ 90 + 300 = \\ 390[/tex]
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Verified answer
Respuesta:
[tex] \sqrt{ {10}^{2} + 8 \times {10}^{3} } - 30 \times ( - 10) = \\ \sqrt{100 + 8 \times 1000} - 30 \times ( - 10) = \\ \sqrt{100 + 8000} - 30 \times ( - 10) = \\ \sqrt{8100} - 30 \times ( - 10) = \\ 90 - 30 \times ( - 10) = \\ 90 - ( - 300) = \\ 90 + 300 = \\ 390[/tex]