SOLUTION: 70-30=40- 50-10=60- 60-10=70-

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Question 1009629: 70-30=40-
50-10=60-
60-10=70-
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
70-30=40-0
50-10=60-20
60-10=70-20