Question

ayudaaaaa :( es para mí examen

1. (-1-3+5)(-2+4-5)(3-2-7)
2. (8+3-4-1)(-2+3-5)(3+4-5)
3. (-2+3+4)(3-5-1)(3-4+10)
4. (2+3-1)(4+5-4)(3-5-4)(3-3)
5. (15-4)+3-(12-10)+(5+4)-5+(10-8)​

Answer 1

1. 126

2. -48

3. -135

4 0

5. 18