一、加法运算的表示：常用and,plus,add等表示。如：Seven and [plus] eight is [are,make(s)] fifteen.7加8等于15。If you add ten to eight,you get eighteen.10加8等于18。二、减法运算的表示：通常用 minus,from,take away (from)等表示。如：Twelve minus two...
1、加 用plus，and或add表示; 等于 用is，make，equal等词表示。 2、 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 makes five. Two added to three...
