试题 试卷
题型:填空题 题类:常考题 难易度:容易
万以内加、减法口算 2822 10
420+180=
68+200=
750-300=
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} = {#blank#}4{#/blank#} (枝)
35
38
{#blank#}1{#/blank#}
44
{#blank#}2{#/blank#}
{#blank#}3{#/blank#}
12-3=
6+34=
25+7=
47-7=
36-30=
44+20=
90-50=
100-20=
4+29=
15+8=
13-8=
60-9=
25-3=
3+40=
34-8=
24+20=
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