Sagot :
Locate 12.5 in the number line:
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-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19