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32×125×25 500-25-25-25-25-25-25-25-25-25-25 6300÷4÷25 35×72+35×27+35.

编辑:chaxungu时间:2026-04-27 13:19:03分类:小学数学题库

32×125×25500-25-25-25-25-25-25-25-25-25-25
6300÷4÷2535×72+35×27+35.
(1)32×125×25,
=4×8×125×25,
=(8×125)×(25×4),
=1000×100,
=100000;

(2)500-25-25-25-25-25-25-25-25-25-25,
=500-(25+25+25+25+25+25+25+25+25+25),
=500-25×10,
=500-250,
=250;

(3)6300÷4÷25,
=6300÷(4×25),
=6300÷100,
=63;

(4)35×72+35×27+35,
=35×(72+27+1),
=35×100,
=3500.

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