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题型:填空题 题类:常考题 难易度:困难
一年级 1~~5的减法124
+ =2 - =3
= =
{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#}
{#blank#}4{#/blank#}+{#blank#}5{#/blank#}={#blank#}6{#/blank#}
4+0 0+2 2+1 3+2
{#blank#}1{#/blank#}>{#blank#}2{#/blank#}>{#blank#}3{#/blank#}>{#blank#}4{#/blank#}
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