n.[醫(yī)](腦傷或疾病所致的)計算困難；計算障礙
Memory is another issue.Children with dyscalculia may not remember the correct order of operations to follow in solving math problems. 記憶是另一件事情，換計算困難癥的孩子可能無法記憶解數學題的正確步驟。
The name for this is Dyscalculia. 它的名字就叫做計算障礙。
