Question

as 6 1 U13
The number () shows not any books on the
middle shelf. The statement can also be written in column form
as shown. Notice that adding zero to a number does not change
the value of the number.
Thus, there are 9 books in all on the shelf.
Self Practice 3C
1. Using the properties of addition, fill in the missing numbers.
(a) 6 + 5 = 5

(b) 3 + 7 =
+ 3
(c) 39 + 18 = 18 +
(d) 509 + 2233 =
+ 509
(e) 1645 + 4036 = 4036 +
() 0 + 1843 =
(g) 8035 = 0) +
(h) (3 + 6) + 7 = 3 + (6 +
(i) (5014 + 1873) + 916 = 5014 + + 916)​

Answer 1

Answer:

post question with pic mate