Lembrando que: (-).(-) = + & (-).(+) = -
- 11mn - [- 8mn - (8mn - 2mn)]
- 11mn - [- 8mn - (6mn)]
- 11mn - [- 8mn - 6mn]
- 11mn - [- 14mn]
- 11mn + 14mn
3mn
2006-07-22 17:15:05
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answer #1
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answered by angels_carolzinha 6
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Seguindo todos os passos, temos:
-11mn - [-8mn - (7mn + mn - 2mn)]
-11mn - [-8mn - (6mn)]
-11mn - (-8mn - 6mn)
-11mn - (-14mn)
-11mn + 14mn
3mn
Portanto, a forma mais simplificada desta expressão é 3mn.
2006-07-22 20:11:01
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answer #2
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answered by Marna B 2
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3mn.
2006-07-22 20:08:50
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answer #3
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answered by cariocadagema2006 4
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3mn
2006-07-22 20:05:59
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answer #4
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answered by F. 1
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a resposta é -3mn
2006-07-22 20:05:34
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answer #5
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answered by Jos頓alvador D 2
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3mn
2006-07-22 20:05:18
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answer #6
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answered by menino gênio 1
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1 mn
2006-07-22 20:04:03
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answer #7
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answered by ligado 2
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