试题 试卷
题型:脱式计算 题类: 难易度:普通
重庆市一外小升初数学真题试卷7
- = + = 0.25+ = - - =
+ = 1- = 0.875- = - + =
+ = - = - = + =
8.23++1.77+
(1- )5 - + -
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