Respuesta:
ESPERO QUE TE SIRVA
Explicación paso a paso:
[tex]\boxed {\displaystyle \mathbb {PROCEDIMIENTO:}}[/tex]
[tex]1\cdot \:5\left(3+7\right)+4\left(8\div \:2\right)-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\left(8\div \:2\right)-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\cdot \:4-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\cdot \:4-2\\\\=50+4\cdot \:4-2\\\\=50+16-2\\\\=66-2[/tex]
[tex]5(8+8)-40\div(6+4)\\\\=5\cdot \:16-40\div \left(6+4\right)\\\\=5\cdot \:16-40\div \:10\\\\=80-40\div \:10\\\\=80-4\\\\[/tex]
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Verified answer
Respuesta:
ESPERO QUE TE SIRVA
Explicación paso a paso:
BIEN VEAMOS
[tex]\boxed {\displaystyle \mathbb {PROCEDIMIENTO:}}[/tex]
[tex]1\cdot \:5\left(3+7\right)+4\left(8\div \:2\right)-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\left(8\div \:2\right)-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\cdot \:4-\left(5+6-9\right)\\\\=1\cdot \:5\cdot \:10+4\cdot \:4-2\\\\=50+4\cdot \:4-2\\\\=50+16-2\\\\=66-2[/tex]
[tex]\underline{\huge{\boxed{\bold{=64}}}}}[/tex] CLAVE B
[tex]5(8+8)-40\div(6+4)\\\\=5\cdot \:16-40\div \left(6+4\right)\\\\=5\cdot \:16-40\div \:10\\\\=80-40\div \:10\\\\=80-4\\\\[/tex]
[tex]\underline{\huge{\boxed{\bold{=76}}}}}[/tex] CLAVE B