题目内容
写出6道得数是0的减法算式.
( )-( )=0 ( )-( )=0
( )-( )=0 ( )-( )=0
( )-( )=0 ( )-( )=0
答案:
解析:
解析:
|
5-5=0 4-4=0 3-3=0 2-2=0 1-1=0 0-0=0 |
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你能写出几道得数是
9的算式?能写几道就写几道.|
□○□ =9 |
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□○□ =9 |
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□○□ =9 |
□○□ =9 |
□○□ =9 |