Question

(-4)+[5+17]=[(-4)+_]+17​

Answer 1

Let the missing number is 'm'.

Thus,

(-4)+[5+17] = [(-4)+m]+17

-4+(22) = -4 + m + 17

22-4 = m+13

18 = m+13

m = 18-13

m = 5

Hence, the correct answer is 5.

That is, (-4)+[5+17]=[(-4)+5]+17

Answer 2

Answer:

5

Step-by-step explanation:

by associative property

a+(b+c)=(a+b)+c