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题型:单选题 题类:常考题 难易度:容易
小学数学五年级下学期专题试卷 同分母分数连加、连减、加减混合运算6950 9 (14)
=( )
-( {#blank#}1{#/blank#} )
- = + = - = 1÷2= 1- + =
1- = -0.4= + = - = 22=
2.75+5.25=
=
25÷50%=
÷3=
800×15%=
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