题目内容
尽可能多地写出几道得数是4的算式.
(1)10-
-
=4 (2)11-
-
=4
(3)12-
-
=4 (4)13-
-
=4
(5)14-
-
=4
答案:
解析:
解析:
|
(1)10-1-5 10-5-1 10-2-4 10-4-2 10-3-3 10-3-3 10-0-6 10-6-0 (2)11-1-6 11-6-1 11-2-5 11-5-2 11-3-4 11-4-3 11-0-7 11-7-0 (后三题答案略) |
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你能写出几道得数是
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□○□ =9 |
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□○□ =9 |
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□○□ =9 |