试题 试卷
题型：单选题 题类：常考题 难易度：普通
万以内加、减法口算 2821 10
23 +6 ={#blank#}1{#/blank#} 48 – 19 ={#blank#}2{#/blank#} 34 + 56 ={#blank#}3{#/blank#} 38 – 19 ={#blank#}4{#/blank#}
48 – 5 +37={#blank#}5{#/blank#} 56 – 17 + 34 ={#blank#}6{#/blank#} 45 + 9 + 27 ={#blank#}7{#/blank#} 83 – 17 – 35 ={#blank#}8{#/blank#}
34+35=
28+58=
80-28=
57-20=
57+23=
85-25=
72-28=
26+30=
65+25=
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