Question

Doy corona si resuelven
1. (+62)-(+25)=
2. (+89)-(-90)=
3. (+35)-(+10)=
4. (-12)-(+60)=
5. (-10)-(-25)=
6. (+75)-(+48)=
7. (+55)-(+90)=
8. (+95)-(-105)=
9. (+14)-(+96)=

Answer 1

Respuesta:

1:37

2:179

4: 72

5:15

6:27

7:35

8:200

9:82

Los simbolos son:

+ × + = +

- × - = +

+ × - = -

- × + = -