题目内容
| 找规律填商. 884÷13=68 | 1768÷26=______ | 884÷52=______ | 442÷13=______. |
因为884÷13=68,
(884×2)÷(13×2)=1768÷26=68;
884÷(13×4)
=884÷13÷4,
=68÷4,
=17;
442÷13
=(884÷2)÷13
=884÷13÷2,
=68÷2,
=34;
故答案为:68,17,34.
(884×2)÷(13×2)=1768÷26=68;
884÷(13×4)
=884÷13÷4,
=68÷4,
=17;
442÷13
=(884÷2)÷13
=884÷13÷2,
=68÷2,
=34;
故答案为:68,17,34.
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