Question

(LCM of 7 and 21 is 21; LCM
Do you think the properties of commutativity and associativity made th
17 (21)] [11 22
(9+(-8) [-12+5
21 22
(by using comm
21
22
22-147 -125
462 462
-4 3 15
Example 2: Find
5 7 16
Solution: We have
14
- 4 3 15
5 7 16
9
4x 3
5x7)
(15 (-14)
16x9
-12
35
*
We can also do it as.
-35--12(-35)-1
35 x 24
24
-4 3 15
5 7 16
2
-14
9
e
5
16
4
(1)
(Using commutativity and assom
mu
2
The role of zero (0)
he following
2+0=0+2=2
6+0=...+
6
lest​

Answer 1

Answer:

25gfecn e22467865

4565+++767

Answer 2

Answer:

hshhdieidhd dhsudueue dud8dhdv .