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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)7261 10
两个因数的积是 ,其中一个因数是7,另一个因数是?
9 - 9= 1- = ÷13= ÷ = 0× =
× = - = 1÷ = ÷0.8= + =
÷ = × = 21× = ÷ =
× = ÷5= + = 36÷ =
1÷=
÷=
÷3=
×=
18÷=
+=
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