试题 试卷
题型:填空题 题类:常考题 难易度:普通
河南省洛阳市偃师区2021-2022学年四年级上学期数学月考试卷(10月)
20× {#blank#}1{#/blank#}20
÷30{#blank#}2{#/blank#}
× {#blank#}3{#/blank#}
20× {#blank#}4{#/blank#}18
5÷ {#blank#}5{#/blank#}5
÷ {#blank#}6{#/blank#}
(450×{#blank#}1{#/blank#} )÷(25×4)=18;
(450×3)÷25={#blank#}2{#/blank#};
450÷(25÷5)= {#blank#}3{#/blank#};
450÷(25×2)= {#blank#}4{#/blank#};
÷ {#blank#}1{#/blank#} × {#blank#}2{#/blank#} × {#blank#}3{#/blank#} ÷
× {#blank#}4{#/blank#} ÷ {#blank#}5{#/blank#} ÷ {#blank#}6{#/blank#} ×
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