Kuis
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oleh Naura
5 masalah
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