Question

13. Here is one way Maleka proved that 2(5 + 2) + 2s is equivalent to

45 +4.
2(3 + 2) + 25 = 254 4 - 25
= 26.25.4
(2.2) 4
454
What properties of numbers and operations justify each step?

Answer 1

Malaria proved that the equation you need to add the parenthesis first