Respuesta:
[tex]27 + 3 \times 5 - 16 = 27 + 15 - 16 = 26 \\ \\ (2 \times 4 + 12)(6 - 4) = (8 + 12)(6 - 4) = \\ (20)(2) = 40 \\ \\ a)( + 4) \times ( + 15) = 60 \\ b)( - 10) \times ( + 8) = - 80 \\ c)( + 5) \times ( - 7) = - 35 \\ d)( - 21) \div ( - 3) = 7 \\ e)( - 3) \div ( - 3) = 1 \\ f)( - 35) \div ( + 7) = - 5[/tex]
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Respuesta:
[tex]27 + 3 \times 5 - 16 = 27 + 15 - 16 = 26 \\ \\ (2 \times 4 + 12)(6 - 4) = (8 + 12)(6 - 4) = \\ (20)(2) = 40 \\ \\ a)( + 4) \times ( + 15) = 60 \\ b)( - 10) \times ( + 8) = - 80 \\ c)( + 5) \times ( - 7) = - 35 \\ d)( - 21) \div ( - 3) = 7 \\ e)( - 3) \div ( - 3) = 1 \\ f)( - 35) \div ( + 7) = - 5[/tex]