Question

a, 12+(-7)+(-15)+1+(-10)=
b, 21+(-33)+7+9=
c, 16+(-13)+(-12)+8+1+(-4)=
u
URGENTE
pov: porfavor resolverla paso a paso
​

Answer 1

2+(-7)+(-15)+1+(-10)

2 - 7  - 15 + 1 - 10

2 + 1 - 7 - 15 - 10

3 - 32

21+(-33)+7+9

21 - 33 + 7 + 9

21 + 7 + 9 - 33

37 - 33

+4

16+(-13)+(-12)+8+1+(-4)

16 - 13 - 12 + 8 + 1 -4

16 + 8 + 1 -13 -12 -4

25 - 29

- 4

Eternamente axllxa