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题型:填空题 题类:常考题 难易度:普通
两位数加一位数(口算,不进位) 1015(10题)
23+5=
23+50=
40+{#blank#}1{#/blank#}=45 {#blank#}2{#/blank#}+50=58
1+{#blank#}3{#/blank#}=41 {#blank#}4{#/blank#}-3=40
56-{#blank#}5{#/blank#}=50 {#blank#}6{#/blank#}-5=50
6+30= 8+12= 38-30= 18-9=
89-9= 6+70= 54-50= 6+7=
46-8{#blank#}1{#/blank#}36 54{#blank#}2{#/blank#}48+8
10个十{#blank#}3{#/blank#}1个百 80+9{#blank#}4{#/blank#}90+8
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