Decoreba de números Flashcards

(27 cards)

1
Q

1/8

A

0.125

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3/8

A

0,375

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

5/8

A

0,625

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

7/8

A

0,875

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

1/6

A

0,167

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

5/6

A

0,83

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

1/9

A

0,11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

2ˆ5

A

32

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

5ˆ4

A

625

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

2ˆ6

A

64

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

2ˆ4

A

16

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

5ˆ3

A

125

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

3ˆ4

A

81

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

3ˆ3

A

27

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

2ˆ8

A

256

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

2ˆ10

17
Q

2ˆ9

18
Q

3ˆ5

19
Q

2ˆ7

21
Q

75ˆ2

A

estratégia do quadrado de um número que termina em 5 de dois digitos

7.8|25

5625

24
Q

xˆ2<2

x=?

A

se x positivo:
x< raiz de 2

se x negativos
-x< raiz de 2
x> -raiz de 2

25
3x <= 17 x?
x<= 17/3
26
|x| >= 4 x?
se x positivo: x >= 4 se x negativo -x >= 4 x <= -4
27
-3x <6 x=?
-3x <6 -x < 2 x > -2 Multiplicação ou divisão de inequality negativa: troca o sinal Você não pode multiplicar ou dividir uma equação se você não sabe o sinal!!!