Respuesta:
4+2×[3+2-(4-1)]
4+2×[3+2-3]
4+2×2
4+4
8
Explicación paso a paso:
-9÷3-[(8-10)-(9-2)]
-9÷3-[-2-7]
-9÷3-[-9]
-9÷3+9
-3+9
6
-6+(8-3)-[4+(6-3)×5-8]+3-{9-(6-4)}
-6+5-[4+3×5-8]+3-{9-2}
-6+5-[4+15-8]+3-7
-6+5-11+3-7
8-24
-16
(6+2)×(7-4)÷(14-2)+(12-8)×(7+3)÷(10-2)
8×3÷12+4×10÷8
24÷12+40÷8
2+5
7
12-{18+[7-3(4-7)+2-15÷3]+10-22}+86
12-{18+[7-3×(-3)+2-15÷3]+10-22}+86
12-{18+[7+9+2-5]+10-22}+86
12-{18+13+10-22}+86
12-19+86
79
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Respuesta:
4+2×[3+2-(4-1)]
4+2×[3+2-3]
4+2×2
4+4
8
Explicación paso a paso:
-9÷3-[(8-10)-(9-2)]
-9÷3-[-2-7]
-9÷3-[-9]
-9÷3+9
-3+9
6
-6+(8-3)-[4+(6-3)×5-8]+3-{9-(6-4)}
-6+5-[4+3×5-8]+3-{9-2}
-6+5-[4+15-8]+3-7
-6+5-11+3-7
8-24
-16
(6+2)×(7-4)÷(14-2)+(12-8)×(7+3)÷(10-2)
8×3÷12+4×10÷8
24÷12+40÷8
2+5
7
12-{18+[7-3(4-7)+2-15÷3]+10-22}+86
12-{18+[7-3×(-3)+2-15÷3]+10-22}+86
12-{18+[7+9+2-5]+10-22}+86
12-{18+13+10-22}+86
12-19+86
79