英语翻译1)howcanyoutellwhattheonesdigitof53*7willbewithoutsolvingthewholeproblem2)thesenumberarefromonerowofamultiplicationchart:117126135144125162Whatnumberisbeingmultplide.howdoyouknow?showyouwork.3)cop

Question

英语翻译
1)how can you tell what the ones digit of 53 *7 will be without solving the whole problem
2)these number are from one row of a multiplication chart:117 126 135 144 125 162
What number is being multplide .how do you know?show you work.
3)copy and coplete this multplication chart what patterns did you use（不要答案这题）

Answer 1

1. 意思是：你能说出53 *7中那个数字*是几吗?不用说明.答案是：9;
2. 意思是：这是乘法表里的一系列数字,其中哪个数字是被乘了（?）,你怎么知道的,请说明.答案是：125; 前后差值应为9
3. 意思是:复制并完成这个乘法表,格式任选.