Respuesta:
[tex]a)3 - 2 \times 3 + \frac{12}{3} = 3 - 6 + 4 = 1[/tex]
[tex]b)5 \times ( - 1) - 3 + 10 \times ( - 1) = - 5 - 3 + ( - 10) = - 8 + ( - 10) = - 18[/tex]
[tex]c)2 - 6 - \frac{30}{6} = 2 - 6 - 5 = - 9[/tex]
[tex]d) \frac{12}{ - 2} + 3 \times ( - 2) - \frac{6}{ - 2} = - 6 + ( - 6) - ( - 3) = - 12 + 3 = - 9[/tex]
[tex]e)5 \times ( - 5) - 2 + 3 \times ( - 5) = - 25 - 2 + ( - 15) = - 27 + ( - 15) = - 42[/tex]
[tex]f)2 \times ( - 2) + 4 \times ( - 2) + \frac{12}{ - 2} = - 4 + ( - 8) + ( - 6) = - 12 + ( - 6 ) = - 18[/tex]
[tex]g)9 - 2 \times 9 + 3 \times 9 = 9 - 18 + 27 = 18[/tex]
[tex]h) \frac{2 \times ( - 1) - 12 \times ( - 1)}{5} = \frac{ - 2 - ( - 12)}{5} = \frac{ - 2 + 12}{5} = \frac{ 10 }{5} = 2 [/tex]
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Respuesta:
[tex]a)3 - 2 \times 3 + \frac{12}{3} = 3 - 6 + 4 = 1[/tex]
[tex]b)5 \times ( - 1) - 3 + 10 \times ( - 1) = - 5 - 3 + ( - 10) = - 8 + ( - 10) = - 18[/tex]
[tex]c)2 - 6 - \frac{30}{6} = 2 - 6 - 5 = - 9[/tex]
[tex]d) \frac{12}{ - 2} + 3 \times ( - 2) - \frac{6}{ - 2} = - 6 + ( - 6) - ( - 3) = - 12 + 3 = - 9[/tex]
[tex]e)5 \times ( - 5) - 2 + 3 \times ( - 5) = - 25 - 2 + ( - 15) = - 27 + ( - 15) = - 42[/tex]
[tex]f)2 \times ( - 2) + 4 \times ( - 2) + \frac{12}{ - 2} = - 4 + ( - 8) + ( - 6) = - 12 + ( - 6 ) = - 18[/tex]
[tex]g)9 - 2 \times 9 + 3 \times 9 = 9 - 18 + 27 = 18[/tex]
[tex]h) \frac{2 \times ( - 1) - 12 \times ( - 1)}{5} = \frac{ - 2 - ( - 12)}{5} = \frac{ - 2 + 12}{5} = \frac{ 10 }{5} = 2 [/tex]