试题 试卷
题型:填空题 题类:常考题 难易度:容易
积的变化4685 10
4×2=8
4×20=
4×200=
4×2000=
× {#blank#}1{#/blank#} {#blank#}2{#/blank#} × {#blank#}3{#/blank#}
3.500{#blank#}1{#/blank#}3.5 0.02{#blank#}2{#/blank#}0.2 4.01{#blank#}3{#/blank#}3.99
6.6×0.9{#blank#}4{#/blank#}6.6 1×0.96{#blank#}5{#/blank#}0.1×1.5
3.8×1.1{#blank#}6{#/blank#}3.8 2.4×1.02{#blank#}7{#/blank#}2.4×0.99
600-260= 540×3= 1650-1400= 700+900=
260×4= 720÷8= 1- = + =
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