Resolva as expressões:
A) (5/6 - 3/4 ÷ 9/2)5
B) ( 4/3. 5/16 + 7/4) ²
C) ( 1/9 + 6/15 ÷ 3/5)³
D) ( 7/8 ÷ 1/4 + 1/2)4
E) ( 3/4. 8/3 - 5/12 ÷ 10/3)²
Soluções para a tarefa
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A) (5/6 - 3/4 ÷ 9/2)³+²= ³+²=elevado a 5.
(5/6-3/4.2/9)³+²
(5/6-1/2.1/3)³+²
(5/6-1/6)³+²
(5-1/6)³+²
(4/6)³+²
(2/3)³+²
32/243
=0,131687
B) ( 4/3. 5/16 + 7/4) ²=
(1/3.5/4+7/4)²
(5/12+7/4)²
(5+21/12)²
(26/12)²
(13/6)²
169/36
=4,69444
C) ( 1/9 + 6/15 ÷ 3/5)³
(1/9+6/15.5/3)³
(1/9+2/3)³
(1+6/9)³
(7/9)³
343/729
=0,470508
D) ( 7/8 ÷ 1/4 + 1/2)³+¹ ³+¹=elevado a 4.
(7/8.4+1/2)³+¹
(7/2+1/2)³+¹
(7+1/2)³+¹
(8/2)³+¹
4³+¹
256
E)( 3/4. 8/3 - 5/12 ÷ 10/3)²=
(2-5/12.3/10)²
(2-1/4.1/2)²
(2-1/8)²
(16-1/8)²
(15/8)²
225/64
3,515625
Espero ter Ajudado! Boa Tarde!
(5/6-3/4.2/9)³+²
(5/6-1/2.1/3)³+²
(5/6-1/6)³+²
(5-1/6)³+²
(4/6)³+²
(2/3)³+²
32/243
=0,131687
B) ( 4/3. 5/16 + 7/4) ²=
(1/3.5/4+7/4)²
(5/12+7/4)²
(5+21/12)²
(26/12)²
(13/6)²
169/36
=4,69444
C) ( 1/9 + 6/15 ÷ 3/5)³
(1/9+6/15.5/3)³
(1/9+2/3)³
(1+6/9)³
(7/9)³
343/729
=0,470508
D) ( 7/8 ÷ 1/4 + 1/2)³+¹ ³+¹=elevado a 4.
(7/8.4+1/2)³+¹
(7/2+1/2)³+¹
(7+1/2)³+¹
(8/2)³+¹
4³+¹
256
E)( 3/4. 8/3 - 5/12 ÷ 10/3)²=
(2-5/12.3/10)²
(2-1/4.1/2)²
(2-1/8)²
(16-1/8)²
(15/8)²
225/64
3,515625
Espero ter Ajudado! Boa Tarde!
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