問題プリントや解答を検索 Small 10×10 subtracts 2 pages in 1 sheet X Facebook はてブ LINE コピー コメント 2022.07.05 This is a collection of PDF arithmetic and calculation questions. Since there are a lot of problems, please specify the page number when printing. It is also possible to print from a smartphone with a home printer. Answers are not printable. problem answer