两款DIGIT-COM系列荧光管掌机,1980年由日本EPOCH公司推出,标价7800日元。其中INVADER FROM SPACE为当年各公司推出众多的太空侵略者类游戏中的一款,该机利用彩色玻璃纸配合荧光管显示,营造出彩色效果。FIGHRT为一款战机对战游戏,玩家可以控制飞机满屏移动,与敌机追逐、躲闪,并移动到敌机后方将其击落。
❤️Happy Math Smart and English
️Follow Me and Practice everyday
Key Topic Today:Addition of 4-digit numbers四位数相加,use different methods用多种方法,to find the answer in a faster way哪个方法更快捷❓
✅total number总数,in all一共,do the addition做加法
✅vertical addition竖式相加
✅in a different way用不同的方法,add the digits in each place separately对应位置的数字分别相加,regroup再重组
️Follow Me and Practice everyday
Key Topic Today:Addition of 4-digit numbers四位数相加,use different methods用多种方法,to find the answer in a faster way哪个方法更快捷❓
✅total number总数,in all一共,do the addition做加法
✅vertical addition竖式相加
✅in a different way用不同的方法,add the digits in each place separately对应位置的数字分别相加,regroup再重组
❤️Happy Math Smart and English
️Follow Me and Practice everyday
Key Terms
▶️Numbers to 100百以内的数
▶️count forward向前数,count backward倒数
▶️round 2-digit numbers to the nearest ten近似到10位
▶️put the numbers in order from least to greatest从小到大排序,greater number较大的数,whole numbers整数
️Follow Me and Practice everyday
Key Terms
▶️Numbers to 100百以内的数
▶️count forward向前数,count backward倒数
▶️round 2-digit numbers to the nearest ten近似到10位
▶️put the numbers in order from least to greatest从小到大排序,greater number较大的数,whole numbers整数
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