Срооочччннноо! Помогите!!Номер 500!
1) -4а•5= -20а 2) 8b•(-3)= -24b 3) (-5c)•2=-10c 4) 4x•(-3)= -12x 5) 9y•(-5)=-45y 6)(-7m)•(-8)=56m 7)m•(-3)•(-5)= 15m 8) n•7•(-2)= -14n 9) (-k)•5•(-3)=-15k
1. -4а × 5 = -20а
2. 8b × (-3) = -24b
3. (-5c) × 2 = -10L
4. 4x × (-3) = -12x
5. 9y × (-5) = -45 y
6. (-7m) × (-8) = 56m
7. m × (-3) × (-5) = 15m
8. (-k) × 5 × (-3) = 15k