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680
It is: 680/2 = 340
690
8/10 * 680/1 = 5440/10 = 544 80% of 680 is 544
0.0145
340
690
The same as 10 sixtyeights; 680
680*1/10 = 68
Well, darling, half of 1360 is 680. It's as simple as slicing a cake in half, but without the delicious frosting. So, there you have it - 680 is half of 1360. Hope that clears things up for you!
There are 10 millimetres in one centimetre. Therefore, 680 centimetres is equal to 680 x 10 = 6800 millimetres.
It is then 680 because 5 rounds up to 10