Question

Encontre o resultado das operações?
A) - 5 3/4 + 6/5 + 3/2
B)- 2/7 . (+ 3/5) . (-1/2)
C)1/4 de 5/8
D)1/4 : 3/5
E)- 2/5 : (+ 1/3)
F)6 . (-1/3) + (-2 1/4) : (- 4/3) - 9

Answer 1

- 5 3/4 + 6/5 + 3/2

-5×3/4 +6/5 +3/2

-15/4 + 6/5 + 3/2

-15×5/4×5 + 6×4/5×4 + 3×10/2×10

-75/20 + 24/20 +30/20

-75+24+30/20

-21/20

- 2/7 . (+ 3/5) . (-1/2)

(-2)×3×(-1)/7×5×2

6/70   ÷2

3/35

1/4 de 5/8 -> 5/8 dividido por 4 vezes 1

5/8/4

5×1/8×4

5/32

1/4 : 3/5

1×5/4×3

5/12

- 2/5 : (+ 1/3)

(-2)×3/5×1

-6/5

6 . (-1/3) + (-2 1/4) : (- 4/3) - 9

6 . (-1/3) + (-2×1/4) : (- 4/3) - 9

6 . (-1/3) + (-2/4) : (- 4/3) - 9

6 . (-1/3) +[ (-2)×3/4×(-4) ]- 9

6 . (-1/3) + -6/-16 - 9

6 . (-1/3) + 3/8 - 9

6.-1/3 + 3/8 - 9

-6/3 + 3/8 - 9/1

-6×8/3×8 + 3×3/8×3 - 9×24/1×24

-48/24 + 9/24 -216/24

-48+9-216/24

-255/24

-85/8