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题型:填空题 题类:常考题 难易度:容易
分数除以整数(不含带分数)7242
=
4- = + = ×12= 0× + =
+ = ÷ = ×17= =
÷3= ×15= 2﹣ = 43= ÷ = 5÷ = ×75%= ×4× = + × = ×99+99× =
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