I have just had my lunch. I _____ it at home.
科技改变世界,科技创造生活。判断下列各题
Whose gloves________ they?
12×462=264×21
42×132=231×24
96×253=352×69
93×286=682×39
像上面这样的等式叫回文式.你还能写出两位数与三位相乘的回文式吗?
回文式: