908×501-[731×1389-(547×236+842×731-495×361)]=______...

2023-07-05 10:04发布

这道初中数学的题目是:
908×501-[731×1389-(547×236+842×731-495×361)]=______
1条回答
swallow
1楼-- · 2023-07-05 10:27
这道初中数学题的正确答案为:
原式=908×501-731×1389+(547×236+842×731-495×361)
=908×501-731×1389+547×236+842×731-495×361
=908×501-731×+547×236-495×361
=908×501-731×547+547×236-495×361
=908×501-(731-236)×547-495×361
=908×501-495×547-495×361
=908×501-495×(547+361)
=908×501-495×908
=908×(501-495)
=908×6
=5448.
故本题为:5448.
解题思路 该题暂无解题思路

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