Question

Resolva as expressoes numericas.

A)1.80+0.70
B) (7+4)×(3.2-2.3)
C) 5.2+2.3-2×(3+9)
D) 10.3-1.1


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Answer 1

Resposta:

a)2,5

b)0

c)-8

d)29

Explicação passo a passo:

a)

1,80+0,70

2,5

b)

(7+4)×(3.2-2.3)

11 x (6-6)

11 x 0

0

c)

5.2+2.3-2×(3+9)

10 + 6 - 2 x 12

16 - 24

-8

d)

10.3-1.1

30-1

29