Respuesta:
A. -18
B. -8
Explicación paso a paso:
A. (7-10).(2-5).[(8-4)÷(-3+5)-2.(10÷5)]
-3.(-3).(4÷2-2.2)
-3.(-3).(2-4)
-3.(-3).(-2)
-18
B. -4-2[-3-4÷(6-4.2)-(8-2)÷(8-5.2)]
-4-2(-3-4÷(-2)-6÷(-2))
-4-2.2
-4-4
-8
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Respuesta:
A. -18
B. -8
Explicación paso a paso:
A. (7-10).(2-5).[(8-4)÷(-3+5)-2.(10÷5)]
-3.(-3).(4÷2-2.2)
-3.(-3).(2-4)
-3.(-3).(-2)
-18
B. -4-2[-3-4÷(6-4.2)-(8-2)÷(8-5.2)]
-4-2(-3-4÷(-2)-6÷(-2))
-4-2.2
-4-4
-8