题目内容
尽可能多地写出几道得数是6的连减算式.
(1)10-
-
=6 (2)11-
-
=6
(3)12-
-
=6 (4)13-
-
=6
答案:
解析:
解析:
|
(1)10-1-3 10-3-1 10-2-2 10-0-4 10-4-0 (2)11-1-4 11-4-1 11-2-3 11-3-2 11-0-5 11-5-0 (后两题答案略) |
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你能写出几道得数是
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□○□ =9 |
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