简便计算题(要列式)900/25 720x25 4000 /125= = =
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![简便计算题(要列式)900/25 720x25 4000 /125= = =](/uploads/image/z/5326537-49-7.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E9%A2%98%EF%BC%88%E8%A6%81%E5%88%97%E5%BC%8F%EF%BC%89900%2F25+720x25+4000+%2F125%3D+%3D+%3D)
简便计算题(要列式)900/25 720x25 4000 /125= = =
简便计算题(要列式)
900/25 720x25 4000 /125
= = =
简便计算题(要列式)900/25 720x25 4000 /125= = =
900/25
=9x100/25
=9x4
=36
720x25
=180x4x25
=180x100
=18000
4000 /125
=4x1000/125
=4x8
=32