Explicación paso a paso:
a) +7 +4 = +11
b) -5 -4 = -9
c) +8 -2 = +6
d) -5 +9 = +4
e) -4 +5 -3
1 -3 = -2
f) +3 -5 +7=
- 2 +7 = 5
g) -3 +5 -8
2 -8 = 6
h) +4 -7 -8
-3 -8 = -11
i) -4 +5 -3
j) +3 -5 +7=
k) -3 +5 -8
l) +4 -7 -8
ESPERO HABERTE AYUDADO (CORONITA) :D
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Verified answer
Explicación paso a paso:
a) +7 +4 = +11
b) -5 -4 = -9
c) +8 -2 = +6
d) -5 +9 = +4
e) -4 +5 -3
1 -3 = -2
f) +3 -5 +7=
- 2 +7 = 5
g) -3 +5 -8
2 -8 = 6
h) +4 -7 -8
-3 -8 = -11
i) -4 +5 -3
1 -3 = -2
j) +3 -5 +7=
- 2 +7 = 5
k) -3 +5 -8
2 -8 = 6
l) +4 -7 -8
-3 -8 = -11
ESPERO HABERTE AYUDADO (CORONITA) :D