加减乘除表示法 1、“加”用 plus，and 或 add 表示；“等于”用 is，make，equal 等词表示。 2+3=? 可表示为：How much is two plus three? 2+3=5 Two plus three is five． Two and three is equal to five． Two and three make five． Two added to three equals five． If we add two to/and three, we get five． 二加三等于五 2、“减”用 minus 或 take from 表示 10－6＝? How much is ten minus six? 10-6=4 Ten minus six is four． Take six from ten and the remainder is four. Six (taken) from ten is four． 十减去六等于四 3、 “乘”用 time（动词）或 multiply 表示 3X4＝? How much is three times four? 3X4=12Three times four is/are twelve． Multiply three by four，we get twelve． Three multiplied by four makes twelve． 三乘以四等于十二 4、 “除”用 divide 的过去分词形式表示 16÷4=? How much is sixteen divided by four? 16÷4＝4 Sixteen divided by four is four．Sixteen divided by four equals/gives/makes four． 十六除以四等于四。
小蝴蝶飞不过
