Question

1) -3ab - 5ab - 2ab=

2) -y+y-y+y=

3) 36jkl - 0jkl + 3,3jkl - 2,7jkl=

Answer 1

Explicação passo-a-passo:

1) -10ab

2) 0

3) 36,6jkl

bons estudos! :)