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
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plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.

in english this is

ex.15 pag.85 create. write in ten lines the continuation of the ballad of the five motanasi, using verbs to the imperfect and to the perfect compound. five stars

hope i with whatever it is that you need! : )