算式 meaning in English
equation
Examples
- Representation formats for addition and multiplication facts
加法和乘法算式的表征方式 - Which calculation will give him this number
哪一个算式将给他这个数字？ - Look at this picture . who can write addition sentences how to make 10
看着这幅图，谁能写出等于10的加法算式呢？ - Look at the three problems . what law can you find ? discuss in pairs
观察这三组算式，你发现了什么规律？同桌讨论。 - 137 and 357 are the addends . the answer 494 is the sum
生： 137和357在加法算式中叫做加数。他们相加的得数494叫做和。