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THA02
@THA02
March 2022
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(-5)²-3³+(2/3) / 2² + 2/5-1/2
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emicosonia
(-5)²-3³+(2/3)
/ 2² + 2/5-1/2 (2/3) 2 1 (-5)² - 3³ + ---------- + --------- - ------------
2² 5 2
(2/3) 2 1
25 - 27 + ----------- + -------- - ---------
4 5 2
2 1 2 1
25 - 27 + -----x ----- + --------- - --------
3 4 5 2
2 2 1
25 - 27 + ----------- + --------- - -------
12 5 2
60(25) - 60(27) + 5(2) + 12(2) - 30(1)
---------------------------------------------------------------
60
1500 - 1620 + 10 + 24 - 30
---------------------------------------
60
1500 + 10 + 24 - 1620 - 30
--------------------------------------
60
1534 - 1650 -116 - 116 : 4 - 29
----------------- = ------------- = ------------ = ---------- = - 29/15
60 60 60 : 4 15
-------------------------------------------------
1 votes
Thanks 1
GabrielBridi
(-5)²-3³+(2/3)/2²+2/5-1/2=
25-27+2/3/4+2/5-1/2=
-2+2/3÷4+2/5-1/2=
-2/30+2/30÷4/30+2/30-1/30=
-2+2÷4+2-1=
-2+0,5+2-1=
⇒-0,5
30 é o mínimo múltiplo comum de:1,3,5,2.
2 votes
Thanks 1
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THA02
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2² 5 2
(2/3) 2 1
25 - 27 + ----------- + -------- - ---------
4 5 2
2 1 2 1
25 - 27 + -----x ----- + --------- - --------
3 4 5 2
2 2 1
25 - 27 + ----------- + --------- - -------
12 5 2
60(25) - 60(27) + 5(2) + 12(2) - 30(1)
---------------------------------------------------------------
60
1500 - 1620 + 10 + 24 - 30
---------------------------------------
60
1500 + 10 + 24 - 1620 - 30
--------------------------------------
60
1534 - 1650 -116 - 116 : 4 - 29
----------------- = ------------- = ------------ = ---------- = - 29/15
60 60 60 : 4 15
-------------------------------------------------
25-27+2/3/4+2/5-1/2=
-2+2/3÷4+2/5-1/2=
-2/30+2/30÷4/30+2/30-1/30=
-2+2÷4+2-1=
-2+0,5+2-1=
⇒-0,5
30 é o mínimo múltiplo comum de:1,3,5,2.