试题 试卷
题型:解决问题 题类:常考题 难易度:普通
分数的意义和性质(一)
× {#blank#}1{#/blank#} ÷3{#blank#}2{#/blank#} ×2{#blank#}3{#/blank#} ×4 ÷ {#blank#}4{#/blank#}
{#blank#}1{#/blank#}
+ = - = + = + =
- = - = + = -0.4=
×7= × = × = × =
试题篮