sanyuan617
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=5Two plus three is five.Two and three is equal to five.Two and three makes five.Two added to three equals five.If we add two to/and three, we get five.减 用 minus或 take from表示10-6=?How much is ten minus six?10-6=4Ten 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.三乘以四等于十二除 用divide的过去分词形式表示16÷4=? How much is sixteen divided by four?16÷4=4Sixteen divided by four is four.Sixteen divided by four equals/gives/makes four.十六除以四等于四。
大毛毛豆豆
multiplication英 [,mʌltɪplɪ'keɪʃ(ə)n] 美 ['mʌltəplə'keʃən] n. [数] 乘法;增加短语matrix multiplication 矩阵乘法scalar multiplication 纯量乘法;标量乘法frequency multiplication 倍频multiplication table n. [数]乘法表multiplication rate 增殖速率;增殖速度