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题型:填空题 题类:常考题 难易度:普通
两位数减整十数(不退位)1000(10题)
41-9{#blank#}1{#/blank#}30 83-50{#blank#}2{#/blank#}33 40{#blank#}3{#/blank#}53-5
60{#blank#}4{#/blank#}40+30 36-7{#blank#}5{#/blank#}36+7 81-5{#blank#}6{#/blank#}60+20
2×5= 3+4= 5+3= 3+3+3+3= 43-(7+30)=
28+4= 49-9= 62-20= 80-30= 66-8+14=
48<{#blank#}1{#/blank#} {#blank#}2{#/blank#}-21=46 {#blank#}3{#/blank#}+8=40
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