试题 试卷
题型:填空题 题类:常考题 难易度:容易
异分母分数加、减法(不含带分数) 6937
=( +{#blank#}1{#/blank#})+({#blank#}2{#/blank#}+{#blank#}3{#/blank#})
+ = - = 0.26×99+0.26= 0.25=
1- = + = 25×0.19×4= 2 =
+ {#blank#}1{#/blank#}1 20{#blank#}2{#/blank#}7.95×3.28
试题篮