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Avakinlife9995
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a) 4.(-5)... N;
d) 0.(-20)... N;
g) (-100).(-5) ... Z ;
b) (-13).(+2) ... Z.;
e) 417.(-1) ... Z
h) 4.20 ... Z;
c) (-16).(-3)...NO
4 4.(+5)... N;
i) (+8).(-10).(-2)...N.
rpd vrgg​

Răspuns :

Andreutsa10

a)4×(-5)=-20 nu apartine N

d)0×(-20)=0 apartine lui N

g)(-100)×(-5)=500 apartine Z

b) (-13)×2=-26 apartile Z

e) 417×(-1)=-417 apartine Z

h)4×20=80 apartine Z

c)(-16)+(-3)=48 apartine N

4×(+5)=20 apartine N

l) 8×(-10)×(-2)=160 apartine N

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