Question

EJERCICIOS: a. 5+ (9+3- (-7- 9) + 10) b. 10 + (23 + 3) c. 45+(23+ (4 + 8) d. 4+5+ 8-(-4 - 7) e. 12 +6+ (12 + (2 + 8)​

Answer 1

Respuesta:A)5+{9+3-[(-7)-9]+10}=

5+[12-(-16)+10=

5+38=43

B)10+(23+3)=

10+26=36

C)45+[23+(4+8)]=

45+(23+12)=

45+35=80

D)4+5+8-[(-4)-7)]

17-(-11)=28

E)12+6+[12+(2+8)]=

18+(12+10)=

18+22=40

Answer 2

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