Question

DAU COVIT-19!Va rog!​

Answer 1

Răspuns:

7.A.(-2)×(-4)×(-3)=-24

b.(-2)×(-7)×(-5)=-70

c.(-3)×(-4)×-6)=-72

d..(-5)×(-7)×(-2)=-70

e.(-8)×(-9)×(-3)=-216

f.(-5)×(-6)×(-8)=-240

8.A (-4)×|-8|=(-4)× 8=-32

b.|13|×(-3)=-39

c.|-7|×(-6)=7×(-6)=-42

d.(-8)×|10|=-80

e.(-20)×|14|=-280

f.|-18|×(-9)=18×(-9)=-162

g.(-25)×|12|=-300

h.|-35|×(-5)=35×(-5)=-175

Explicație pas cu pas:

7.(-)×(-)=+

(+)×(+)=+

(-)×(+)=-

(+)×(-)=+

8.|-5|=5

|5|=5

Sper ca te-am ajutat