![LABORATÓRIO DE MATEMÁTICA](/_image?href=https%3A%2F%2Fimg.quizur.com%2Ff%2Fimg5ee387a1a780a5.12301092.jpg%3FlastEdited%3D1591969702&w=600&h=600&f=webp)
Anúncios
1
1)Pedro fez os cálculos da seguinte expressão: – 1 + (– 2 + 5) + [– 4 + (– 6 + 5 – 8)] O resultado correto encontrado por Pedro da expressão dada é
-11
+11
+9
-9
2
2)QUAL O VALOR ENCONTRADO ?
![28](https://img.quizur.com/f/img5ee37eed42b544.24093111.png?lastEdited=1591967472)
28
![12](https://img.quizur.com/f/img5ee37ef90dc8b8.55157761.png?lastEdited=1591967483)
12
![26](https://img.quizur.com/f/img5ee37ee1391843.11505594.png?lastEdited=1591967459)
26
![21](https://img.quizur.com/f/img5ee37ecb500d76.36836772.png?lastEdited=1591967444)
21
3
3)RESPONDA O DESAFIO ABAIXO ASSINALANDO A ALTERNATIVA CORRETA
![102](https://img.quizur.com/f/img5ee37f86860dc3.06285348.jpg?lastEdited=1591967630)
102
![105](https://img.quizur.com/f/img5ee37f76a04509.85494070.jpg?lastEdited=1591967608)
105
![101](https://img.quizur.com/f/img5ee37f643c2d90.89145245.jpg?lastEdited=1591967594)
101
![103](https://img.quizur.com/f/img5ee37f9c7cd603.37470995.jpg?lastEdited=1591967646)
103
4
4)RESPONDA O DESAFIO ABAIXO
![22](https://img.quizur.com/f/img5ee381666521f3.60040841.png?lastEdited=1591968130)
22
![24](https://img.quizur.com/f/img5ee38197c22638.28034158.png?lastEdited=1591968164)
24
![26](https://img.quizur.com/f/img5ee3821aa288b0.00560926.png?lastEdited=1591968292)
26
![42](https://img.quizur.com/f/img5ee38238135b80.72120378.png?lastEdited=1591968320)
42
5
5)ASSINALE A ALTERNATIVA CORRETA
![86](https://img.quizur.com/f/img5ee383899b3a77.98562354.jpg?lastEdited=1591968651)
86
![84](https://img.quizur.com/f/img5ee383795ee0d2.56303804.jpg?lastEdited=1591968637)
84
![85](https://img.quizur.com/f/img5ee383694c4654.03776193.jpg?lastEdited=1591968621)
85
![88](https://img.quizur.com/f/img5ee3835a05f814.58974473.jpg?lastEdited=1591968606)
88