" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 2a+3-a+6+7a dla a= -2
2*(-2)+3-(-2)+6+7*(-2) = (-4)+3+2+6+(-14) = (-4)+11+(-14) = -7
b) 2z+t-3z+4t-1 dla z= 5 i t= 0,1
2*5+0,1-3*5+4*0,1-1 = 10+0,1-15+0,4-1= 10,1-15+(-0,6) = -5,5
dla a =-2
8*(-2)+9=-16+9=7
b)
dla z=5 i t=0,1
-(5)+5*(0,1)-1=-5+0,5-1=5,5