1. 50 fill-in math word problems
المؤلف: by Bob Krech.
المکتبة: کتابخانه مطالعات اسلامی به زبان های اروپایی (قم)
موضوع: Mathematics -- Problems, exercises, etc.,Problem solving -- Study and teaching (Elementary),Word problems (Mathematics) -- Study and teaching (Elementary) -- Problems, exercises, etc.
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