Respuesta:
espero q te sirva <3
Explicación paso a paso:
a+b-c a-b+c a-b-c
5+(-7)-9 5-7+9 5-7-9
-2-9 -2+9 -2-9
11 -7 11
-----------------------------------
-6+2-10 -6-2+10 -6-2-10
-4-10 -8+10 -9-10
15 2 19
------------------------------------
-3+(-6)-12 -6-2+(-12) -3-6-12
-9-12 +8-12 +9-12
21 -4 -3
-------------------------------------
2+6-8 2-6+8 2-6-8
8-8 -4+8 -4-8
0 4 12
--------------------------------------
-7+(-4)-5 -7-4+5 -7-4+5
-7-4-5 11+5 11+5
6 -16 16
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Verified answer
Respuesta:
espero q te sirva <3
Explicación paso a paso:
a+b-c a-b+c a-b-c
5+(-7)-9 5-7+9 5-7-9
-2-9 -2+9 -2-9
11 -7 11
-----------------------------------
a+b-c a-b+c a-b-c
-6+2-10 -6-2+10 -6-2-10
-4-10 -8+10 -9-10
15 2 19
------------------------------------
a+b-c a-b+c a-b-c
-3+(-6)-12 -6-2+(-12) -3-6-12
-9-12 +8-12 +9-12
21 -4 -3
-------------------------------------
a+b-c a-b+c a-b-c
2+6-8 2-6+8 2-6-8
8-8 -4+8 -4-8
0 4 12
--------------------------------------
a+b-c a-b+c a-b-c
-7+(-4)-5 -7-4+5 -7-4+5
-7-4-5 11+5 11+5
6 -16 16