Question

1. +(- 8) - (- 16) = - 8 + 16 =+8=8

2. +(+4) - (- 14) = +4+14=18

3. +(+12) - (-19) = +12+19=31

4. (- 13)- (+15) =-13+15=2

5. +(+21) - (- 18) =+21+18=39

6. (+1.496) - (-2.148) =+1.496+2.148= 3.644

11

1.496

+2.148

3.644

7. +(-3.189) - (-1.218) =-3.189+1.218=

-3.189

+1.218

-1.971

8. (-5.697) - (-7.286) =

9. (+7.289) - (-5.146) =

10. (+8.160) - (+9.149) =

11. (+9.290) - (+9.876) =

12. (-9.585) - (-4.582) =

Answer 1

Respuesta:

solo respondí las 9 es 12.435