Question

1) Efetue as operações.
a) 8b-4b + 2b + 4b =
b) 4m + 10m - 8m =
c) 1,5x + 2,5x =
d) 4,6m - 2,4m =​

Answer 1

Explicação passo-a-passo:

a) 8b-4b + 2b + 4b =

b) 4m + 10m - 8m =

c) 1,5x + 2,5x =

d) 4,6m - 2,4m =

a )8b-4b + 2b + 4b

= 4b + 6b

= 10 b

b) 4m + 10m - 8m

= 14m - 8 m

= 6m

c ) 1,5x + 2,5x

= 4,0x

d) 4,6m - 2,4m

= 7,0m