Pessoal parece bricandeira mas fiquei horas nesse exercicio e teima em dar 193. Alguem me dê alguma luz!!! Numa escola há n alunos. Sabe-se que 56 alunos lêem o jornal A, 21 lêem os jormais A e B, 106 lêem apenas um dos jornais e 66 não lêem o jornal B. O valor de n é:
a)249 b)137 c)158 d)127 e)183 resp:c -- []'s Emanuel Carlos de A. Valente --- a.k.a larz SO -> GNU/linux Slackware icq: 85003622 -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v1.2.1 (GNU/Linux) mQGiBEBCQRoRBAC09NeC3ggzbbEcg7FQTptbssuGQGMa8DL5VISLAzRoJr86bAGi owTH1/hyTQdzBF5jDS0jwdXRGyteZU3PYqA//SF7f63xC1l2MyO/N/zYIXLKy90Y AZK8eYZbayA4SkTYnlfk0sRakrDQxPW0spOrf/qy2lEVwvH3sFgB7SRG/wCgjCjC hXIFp2XaxdxIKvahztCe3qMEAKyv7jCmXiyy8Gk05LCx58UA2p2Xco+H+ORlOEVl 2d4G/yEX/Ow4Vn0PuQG3CuF34yWIbZUJ3Zp8W+gI8aIAFw4iRJX0CMlMvVkTCILZ cCXv11diPrNnMlL04Bf6iShVxrZHOIhOiFm0GgnV6dujtW2ZAE2tu12f/w9oK2I+ mY+jA/4lN0J334eqAf3u9MeKD4xllDp5mqXbqFzMpOFRewEVKdDIWJLXp1Ulx5kd bThyENMJUF02X4XAGV86b/YCPnfqfwb8TvgtBI9dNMVyPmN7zPfSE/cCoXP3b73e ne9KhKmYUnUB64GdzZPqCU3RPGh1LaO7kaeX7ibVccF7JV3fUrQxbGFyeidzIGtl eSAoQ2hhdmUgUHVibGljYSkgPGVtYW51ZWxAaXRhcG9uZXQuY29tPohZBBMRAgAZ BQJAQkEaBAsHAwIDFQIDAxYCAQIeAQIXgAAKCRBRw9YFiYikMb1zAJwOcgola0iQ oEYi5pVJO183iJSWpgCfaCHJAW3MQnI2Xme0bzbqwsgGO5S5AQ0EQEJBHBAEANzQ Tbi4HfqAoLT71lvQfg9kzLgRDoqA1NCmv9z89AxVLdG6JuNWfRHjxMGnQPxA1xmN m7UlnjKyefs7j3AZDz9oKOhJQs7c3Rb16QLr1O9vXfLAhGwDcKE8AWxX7+Wgd7Aa gL6fz2waidsy+m1CqcZA5t0LqMZgJdmTU/fAyeOjAAMFA/0Sr+Gs3o5amGKZ+97y bZ5dUIltoruLisfgFDO1VlMKBLpoNRN+04/9FXSlWZQSJ7Qh1yAQdJgSrd3ekehD eeXjBljy8UMrToztEriExQm1sSz35I/XeQqJBAWVe8lK7aO4vy8Z39lWqGq+/gYb mw58G0Joh+wf4+fXKbmvBC7w04hFBBgRAgAGBQJAQkEcAAoJEFHD1gWJiKQxIuIA n0QaxEk+LDNinnfXRDqNUAi7Ldv+AJUTVpAuMWKfpJnQ/un+IwUGNqNY =0zzb -----END PGP PUBLIC KEY BLOCK----- ========================================================================= Instruções para entrar na lista, sair da lista e usar a lista em http://www.mat.puc-rio.br/~nicolau/olimp/obm-l.html =========================================================================