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题型:填空题 题类:常考题 难易度:普通
积的变化 4683
2.56×1.02{#blank#}1{#/blank#}2.56 12.3÷0.99{#blank#}2{#/blank#}12.3
4.67×0.95{#blank#}3{#/blank#}4.67÷0.95 40.5×1{#blank#}4{#/blank#}40.5÷1
{#blank#}1{#/blank#}0.56 {#blank#}2{#/blank#} {#blank#}3{#/blank#}
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