1.Hitunglah

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a -6×8+ 12
b. (-7)x(- 9) – 12
c.7×(-4)×(-5)
d.40:(-5) + (-15)
e.(-56): (-7) (-8)​

1.Hitunglah

Jawaban:

a -6×8+ 12 = – 36

b. (-7)x(- 9) – 12 =51

c.7×(-4)×(-5) = 140

d.40:(-5) + (-15) = – 23

e.(-56): (-7) (-8)=-64

Penjelasan dengan langkah-langkah:

 - 6×8+ 12 =

 - 48 + 12 =

 - 36

(-7) times (- 9) - 12 =

63 - 12 =

51

7×(-4)×(-5) =

 - 28 times ( - 5) =

140

40 div (-5) + (-15) =

 - 8 + ( - 15) =

 - 23

(-56) div (-7) (-8) =

8( - 8) =

 - 64