Question

VA ROG RAPID DAU COROANĂ ​

Answer 1

Răspuns:

1/18+²⁾1/9+³⁾1/6=1/18+2/18+3/18=(6/18)⁽²=3/9

7/36-²1/18+⁹⁾3/4=7/36-2/36+27/36=(32/36)⁽⁴=8/9

²⁾37/18-⁹⁾3/4-⁶⁾5/6=74/36-27/36-30/36=17/36

11/18-²⁾4/9+³⁾5/6-⁶⁾1/3=11/18-8/18+15/18-6/18=(12/18)⁽⁶=2/3

Answer 2

Răspuns:

Explicație pas cu pas:

(a)

1/18 + ²⁾1/9 + ³⁾1/6 =

1/18 + 2/18 + 3/18 =

(1 + 2 + 3)/18 =

6/18 =

3/9

====================

(b)

7/36 - ²⁾1/18 + ⁹⁾3/4 =

7/36 - 2/36 + 27/36 =

(7 - 2 + 27)/36 =

32/36 =

8/9

====================

(c)

²⁾37/18 -⁹⁾3/4 - ⁶⁾5/6 =

74/36 - 27/36 - 30/36 =

(74 - 27 - 30)/36 =

17/36

====================

(d)

11/18 - ²⁾4/9 + ³⁾5/6 - ⁶⁾1/3 =

11/18 - 8/18 + 15/18 - 6/18 =

(11 - 8 + 15 - 6)/18 =

12/18 =

2/3              

==pav38==