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ved Naura
5 spørgsmål
1.
2x + 2y = 26 , x - y = -1 , x + y = ..?
a
12
b
13
c
14
d
15
2.
Nilai dari (1 - 1/2)(1-1/3)(1-1/4)...(1/2020)
a
2/2020
b
1/4040
c
2/4040
d
Gatau
3.
(1-1/1²)(1-1/2²).....(-1/30²)=..?
a
1/30
b
1/900
c
1/90000
d
0
4.
1 + 2 + 3 + 4 + ..... + 100 = ?
a
5050
b
505
c
101
d
Gatau
5.
1 + 1 = ?
a
11
b
1
c
2
d
Jendela
1:b
2:c
3:d
4:a
5:c