1.oblicz
3*22+5*(-3)3
b) 25-(32-23)=
c) 25-(2*(1-3)3+23: (-3)2)
d) ((2-3)2 + (-1)5)2
e) (4-(32-23)4)3
f) 6: (-3)2 + (-2)5 *~(⅓)3
2.przedstaw w postaci potegi:
a) (0,7)3* (0,7)4 *(0,7)2
b) (-5)*(-5)3 *(-5)7=
c) a3*a2*a*a4=
d) (-y)4*(-y)2*(-y)3*(-y)7=
e) m8*m*m3*m6*m9
f)(-ab)4*(-ab)2*(-ab)3=
jezeli ktos chce wiecej punktow np.80 to moge podac mu jeszcze 18 zadan
z poteg i pierwiastkow.Odrazu daje naj.
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1.oblicz
3*22+5*(-3)3=66+5*(-27)=66-135=-69
b) 25-(32-23)=25-9=16
c) 25-(2*(1-3)3+23: (-3)2)=25-(2*(-8)+23:9)=25-(-16+23/9)=25-(-144/9+23/9)=25-(-121/9)=225/9+121/9=346/9=38 4/9
d) ((2-3)2 + (-1)5)2=(1-1)2=0
e) (4-(32-23)4)3=(4-9⁴)³=(4-6561)³=6557³=281913290693
f) 6: (-3)2 + (-2)5 *~(⅓)3=6:9-32*1/27=2/3-32/27=18/27-32/27=14/27
2.przedstaw w postaci potegi:
a) (0,7)3* (0,7)4 *(0,7)2=0,7⁹
b) (-5)*(-5)3 *(-5)7=(-5)¹¹
c) a3*a2*a*a4=a¹⁰
d) (-y)4*(-y)2*(-y)3*(-y)7= (-y)¹⁶
e) m8*m*m3*m6*m9=m²⁷
f)(-ab)4*(-ab)2*(-ab)3=(-ab)⁹
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