Resposta :
A)5+20-8=
25 - 8 = 17
B)104-93-210+113=
104+113-93-210
217-303
- 86
C)36-(19-8+2)=
36 -( 11+2)
36 - 13
23
D)(4-10)-(10-4)-(4-10)=
- 6 - 6 -(-6)
- 6 - 6 + 6
- 6
25 - 8 = 17
B)104-93-210+113=
104+113-93-210
217-303
- 86
C)36-(19-8+2)=
36 -( 11+2)
36 - 13
23
D)(4-10)-(10-4)-(4-10)=
- 6 - 6 -(-6)
- 6 - 6 + 6
- 6