Jawabanmu

2014-08-21T04:51:41+07:00
Akar 2 × akar 2 = 2
akar 3 × akar 2 = akar 6
akar 2 × -akar 3 = -akar 6
akar 3 × akar 3 = 3
2 + akar 6 - akar 6 + 3
2 + 3 = 5