Question

Solve :- 1. -6+5-7+10 2. 10-15+30-40 3. -12-10+15-20+30 4. 40-30-12+13-6​

Answer 1

Answer:

1) -6+5-7+10=2

2)10-15+30-40=-15

3) -12-10+15-20+30=3

4) 40-30-12+13-6=5