Answer :

MrsStrong

Answer:

30, 10, -10

Step-by-step explanation:

Subtract each number below from the number above.

60 - 30 = 30

50 - 40 = 10

40 - 50 = -10

Wilsoff

Answer:

30, 10, -10

Step-by-step explanation:

60 - 30 = 30

50 - 40 = 10

40 - 50 = -10

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