Keep getting this wrong please help

295.5 ml

Explanation:

if the answers given in ml then u it should be the substracting sign between 300 and 4.5 so substract tell me if the answers still wrong  

alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.

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