Oblicz.
[(-3)^2+2^3] *(-5)
b.
(-6)^2+2^3]*5
c
12^2:2^4-(-1)^9*0^7*10^3
5^3 : 5^-1:5^4
d
(-3/4)^-1 * (1i1/3)^-1 * (-2)^-1
e
2^7 *3^7 / 6^5
2,5 +(2/3 -1,8 :5/6):(-1/3)^3=
f
2^3*3^6 / 2^7 *3^2*5^2=
g
(3^5)^2 :(3^7 *3^0) / 3^2 =
h
(1/2)^5 *2^5*4^5*(1/4)^5
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a) (9+8)*(-5)=17*(-5)=-85
b) (36+8)*5=44*5=220
c)
12^2:2^4-(-1)^9*0^7*10^3=144:16-(-1)*0*1000
5^3 : 5^-1:5^4=125:0,2:625
144:16-0
1
144:16=9
d) (-4/3)*(3/4)*(-1/2)=(-1)*(-1/2)=1/2
e)
2^7 *3^7 / 6^5=128*2187/46656=6
2,5 +(2/3 -1,8 :5/6):(-1/3)^3=2,5+(2/3-9/5*6/5):(-1/27)=2,5+(2/3-45/25):(-1/27)=2,5+(2/3-9/5):(-1/27)=2,5+(10/15-27/15):(-1/27)=2,5+(-17/15):(-1/27)=2,5+(-17/15)*(-27)=2,5+30,6=33,1
f)
8*729/128*9*25=10251,5625
g)
(3^10):(3^7)/3^2=3^3/3^2=3^1=3
h)
(1/2*2*4*1/4)^5=1^5=1