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A)2*(-4)+1=-8+1=-7
B)2*0+1=1
c)2*1,5+1=3+1=4
d)2*2/3+1=1i 1/3+1=2 i 1/3
2.
A)5-3*(-2)=5-(-6)=5+6=11
b)5-3*0,4=5-1,2=3,8
3.
a)(7+2)*1/3=9*1/3=3
b)-(-5)+2*(-4)-3=5+(-8)+(-3)=-6
a)2*(-4)+1=-8+1=-7
b)2*0+1=1
c)2*1,5+1=3+1=4
d)2*2/3+1=1i 1/3+1=2 i 1/3
2.
a)5-3*(-2)=5-(-6)=5+6=11
b)5-3*0,4=5-1,2=3,8
3.
a)(7+2)*1/3=9*1/3=3
b)-(-5)+2*(-4)-3=5+(-8)+(-3)=-6
a] 2*-4+1=-8+1=-7
b] 2*0+1=0+1=1
c]2*1 1/2+1=2+1=3
d]2*2/3+1=4/3+1=1 4/3=2 1/3
2.
5-3x
a]5-3*-2=5-6=-1
b]5-3*0,4=5-1,2=3,8