estimate, to make a guess of somethings size, halfway, in the middle of something, compare, to look at the ways two or more things are similar or different, greatest, large in amount compare to two or more other things, smallest, little in amount compare to two or more other things.

Maths

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

)
自動保存: を復元しますか?