一( )班 : 做对了题 26????? 29-7????? 332??????? 340????? 154????? 235 373???? 29-3????? 38-3??????? 15-4????? 18-2????? 308 431???? 862????? 703??????? 30-2????? 72-2????? 66-4 39-2???? 20-9????? 535?
2744=46-17=68-45=57-29=39-27=2636=3448=2722=75-47= 时间: 分 秒56-27=78-34=83-46=2834=3223=4522=87-45=65-46=47-38=3242=1725=2733=65-26=3422=2326=57-36=64-42=84-30=75-34=55-29=2827=6522=76-65=4
126??????????? 29-7???????????? 332??????????? 340???????? 154235??????????? 371???????????? 29-3?????????? 38-3????????? 15-418-2?????????? 308????????????? 431??????????? 862???????? 70330-2?????
100以内加减法口算题班级: : 时间: 错 道26????? 29-7?????332????340????? 154????373???? 29-3????38-3? 15-4????? 18-2????431???? 862????703???30-2????? 72-2?????39-2???? 20-9????535????352????? 39-4?
速算以后留着教孩子1.十几乘十几: 口诀:头乘头尾加尾尾乘尾 例:12×14= 解: 1×1=1 ??246 ??2×48 ????12×14=168 注:个位相乘不够两位数要用0占位 2.头相同尾互补(尾相加等于10): 口诀:一个头加1后头乘头尾乘尾 例:23×27= 解:213 2×36 3×721 ????23×27=621 注:个位相乘不够两位数要用0占位 3.
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一年级100以内口算题205= 64-32= 87-72= 88-8= 48-29= 6226= 86-77= 39-36=
年 月 日 用时: 准确率:1824=69-34=48464=3115( )95-164129=3830=32268=73-49( )62236212=78-28=7391=6426( )27103631=66-41=61218=35-2( )65-3035-17=75-34=39373=77-35( )451972-19=6
448-3754-41782948-4862-56502561-61124-153266-62439-11062-5056-474125-16642814-32100-23869-222487-79813210-439-2663418-152163-245228-43595-3990-582288-562966-32375417-3992-682635-255765-203368-39397
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.年 月 日 用时: 准确率:1824=69-34=48464=3115( )95-164129=3830=32268=73-49( )62236212=78-28=7391=6426
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