Question

resolva as multiplicações e divisões letra A 724 x 67 letra B 1004×12c)120÷4
d)470×24
e)375×3
f)4.2+40-90-3

2. resolva as expressões numéricas
a)(8.2)+24-12+20
b) 36-24+(4.6)-36
c)8+16-(5.2)+17-1​

Answer 1

Resposta:

1)

a)48.508

b)12.048

c)30

d)9.768

e)1.125

f)-45

2)

a)48

b)0

c)30

a 1 n precisa né

2)a) (8.2)+24-12+20

16+24-12+20

40-12+20

28+20

48

b)36-24+(4.6)-36

36-24+24-36

12+24-36

36-36

0

c)8+16-(5.2)+17-1

8+16-10+17-1

24-10+17-1

14+17-1

31-1

30

de nada