试题 试卷
题型:单选题 题类:常考题 难易度:普通
小学数学小升初专题二数的运算
624÷3 =
=
1.2÷0.5=
=
2.3+7=
3÷0.25 =
0.42 =
2.4×0.5 =
1﹣4÷5 =
0.23 =
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