0172名無しさん@英語勉強中 (アウアウエーT Sa23-so8B)垢版 | 大砲2018/04/26(木) 23:00:50.46ID:yVivqmYla the size of a piece of potato chip has increased by 25%, but the total volume of potato chip contained in 1 bag might be the same as before, right??