试题 试卷
题型:单选题 题类:常考题 难易度:普通
整数和小数及运算8553 10
45.7×8.63={#blank#}1{#/blank#}(凑整到百分位)
0.76×1.12≈{#blank#}1{#/blank#}
1.78×0.24≈{#blank#}2{#/blank#}
0.56×1.07≈{#blank#}3{#/blank#}
4.09×0.9{#blank#}1{#/blank#}4.09 2÷4.5{#blank#}2{#/blank#}2÷5.4 40.9÷0.25{#blank#}3{#/blank#}40.9×0.25
0.58÷0.99{#blank#}4{#/blank#}0.58 6.3÷0.1{#blank#}5{#/blank#}6.3×10 9.6×0.98{#blank#}6{#/blank#}0.96×98
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