Question

3. Find the following.


1⟩ 427+35

2⟩ 254+(–48)

3⟩ (–454)+(–35)

4⟩ (–40)+(60)+(–30)+25

5⟩ (–600)+700+(–500)
​

Answer 1

1)462

2)207

3)489

4)15

5)-400.