1)Calcule:
a)+13+(+10)
b)+15+(+45)
c)-8+(-14)
d)15+(-4)
2)Em um frigorifi...
Mathematics, 17.02.2021 15:10 edwardordonez66
1)Calcule:
a)+13+(+10)
b)+15+(+45)
c)-8+(-14)
d)15+(-4)
2)Em um frigorifico a temperatura está em -3°c mas o funcionario responsavel pelo controle aumentou a medida da temperatura em 4°c. Quantos graus celsius o termómetro passou a registrar?
3)Qual o simétrico. de 5?
4)Responda:
Qual o módulo de:
a)| 2 |=
b)| 15 |=
Substitua A por -82 B por +65 C por +100 e D por -91 e responda as questões 5 e 6.
5.( a) + ( b) =
6. ( c) + ( d )=
por favor mim ajude
Answers: 2
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