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题型:填空题 题类:常考题 难易度:容易
两位数减两位数(退位)1205(10题)
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#}
15-8= 86-32= 12+18= 20+15-6=
6+35= 45-40= 27+30= 82-50-30=
29+11= 16+7= 90-60= 15+9+7=
50+50= 40-8= 41+9= 35-30+10=
20-13= 9+6= 24-6= 70+15-35=
35÷5= 36+47= 81-24= 5×9=
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