Operación combinada en (Z)
(5 + 2) − 1 + 9 + 2 x (1 + 2)
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Pueden ayudarme? :)
(5 + 2) − 1 + 9 + 2 x (1 + 2)
_____________________________________
Pueden ayudarme? :)
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Explicación paso a paso:
( 5 + 2 ) = 7
- 1 + 9
= 9 - 1
= 8
2 x ( 1 + 2 )
= 2 x 3
= 6
( 5 + 2 ) - 1 + 9 + 2 x ( 1 + 2 )
= 7 + 8 + 6
= 21