Question

Solution
have:
100 - 56 = 7+ 15 x 2 = 100 - 8 + 15 x 2
= 100 - 8 + 30
simplified)
[x simplified]
ed
= 100 + 30 - 8
= 130- 8
= 122.
[+ simplified)
[-simplified)
1941
Exercise 15
Simplify:
1. 12 +9:3
2. 16 x 8:4
3. 23 -8x7​

Answer 1

Answer:

1.O=Br-Br - Br-o

2.o - Br - Br-Br =0

3.O=Br-Br

4.O=Br-Br-Br=0

Answer 2

Answer:

1. 12+9/3 we can right like this