Question

Orden de operaciones. Realiza la operación indicada

26. 4(– 6) + 7(3) – 5


27. (– 4) + (– 20) ÷ (5)( – 6)


28. 6(-2) +4
_______
6– 3– 5


29. 50–[7 + (12÷ -3)]


30. -25÷5+(-3)(-4)-7
_____________
-8(18÷3)

Answer 1

26. 4(– 6) + 7(3) – 5
-24+21-5=-8
27. (– 4) + (– 20) ÷ (5)( – 6)
-4+(-4)(-6)
-4+24
20
28. 6(-2) +4
_______
6– 3– 5

-12 +4 -8
_______ = ______ = 4
-2 -2

29. 50–[7 + (12÷ -3)]
50-[7+(-4)]
50-[3]=47
30. -25÷5+(-3)(-4)-7
_____________
-8(18÷3)

5+12-7
_____________
-8(6)

10
_____
-48

-5/24