题目内容
计算。
It's a simple (简单的) sum (算术题). Can you work out which number is represented
(代表) by the letter O and which is represented by the letter K?
O = _____________ K = _____________
O = 1 K = 5
练习册系列答案
相关题目
题目内容
It's a simple (简单的) sum (算术题). Can you work out which number is represented
(代表) by the letter O and which is represented by the letter K? O = _____________ K = _____________