Oblicz sprytnie :
x - razy :DD
(-2-4) x (-6) : (-3)² = ....
Dzięki ;*
naj bd.
6x6:9=4
(-6)*(-6) : (-3)^2 = (-6)^2 : 3^2 = ((2^2) * (3^2)) : (3^2)= 2^2 = 4((2^2) * (3^2)) : (3^2) w tej linii skrocilismy 3^2
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6x6:9=4
(-6)*(-6) : (-3)^2 = (-6)^2 : 3^2 = ((2^2) * (3^2)) : (3^2)= 2^2 = 4
((2^2) * (3^2)) : (3^2) w tej linii skrocilismy 3^2