Question

2. Aplique a propriedade associativa
a) 3×(6-3)=

b) 6×(7-5)=

c) 5×(3+9)=

d) 2×(8+7)=​

Answer 1

Resposta:

a) 3× ( 6-3=3)

3×3= 9

b) 6× ( 7-5= 2)

6×2= 12

c)5× ( 3+9= 12)

5×12=60

d)2× (8+7= 15)

2×15= 30