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题型:填空题 题类:常考题 难易度:普通
100以内连加、 连减、加减混合(两步竖式)2052 10
{#blank#}1{#/blank#} < {#blank#}2{#/blank#}< {#blank#}3{#/blank#}<{#blank#}4{#/blank#}
17-8= 11-3= 20 + 5= 6+20-6=
4+20= 7+6= 68-8 = 8+5+3=
90-10= 50+8 = 54-50= 75-5-30=
=
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