Respostas
respondido por:
71
2/3 + [3/5 . (2/3 - 1/2 )]
2/3 + [3/5 . (4/6 - 3/6 )]
2/3 + [ 3/5 . 1/6]
2/3 + 1/10
20/30 + 3/30
23/30
2/3 + [3/5 . (4/6 - 3/6 )]
2/3 + [ 3/5 . 1/6]
2/3 + 1/10
20/30 + 3/30
23/30
respondido por:
35
2 + [ 3 . ( 2 - 1) ]
------ ----- ----- -----
3 5 ( 3 2) ]
2 + [ 3 . ( 2.2 - 3.1)]
------ ----- ------------
3 5 ( 6 )]
2 + [ 3 . 4 - 3 ]
------ ----- --------
3 [ 5 6 ]
2 + [ 3 . 1 ]
----- ---- -----
3 [ 5 6 ]
2 + 3 (:3)
----- -------
3 30 (:3)
2 + 1 10.2 + 3.1 20 + 3 23
----- ------ = ---------------- = ----------- = -------
3 10 30 30 30
------ ----- ----- -----
3 5 ( 3 2) ]
2 + [ 3 . ( 2.2 - 3.1)]
------ ----- ------------
3 5 ( 6 )]
2 + [ 3 . 4 - 3 ]
------ ----- --------
3 [ 5 6 ]
2 + [ 3 . 1 ]
----- ---- -----
3 [ 5 6 ]
2 + 3 (:3)
----- -------
3 30 (:3)
2 + 1 10.2 + 3.1 20 + 3 23
----- ------ = ---------------- = ----------- = -------
3 10 30 30 30
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