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一年级下册退位减法口算练习
班级 姓名 做对题数
45-9= 76-7= 33-5= 32-8= 90-8= 54-5=
49-10= 53-8= 34-9= 52-9= 63-5= 30-6=
46-8= 58-9= 25-7= 42-6= 76-8= 42-5=
44-8= 56-7= 35-6= 65-7= 75-6= 23-6=
66-8= 77=8= 31-4= 52-6= 43-8= 25-6=
42-8= 43-7= 76-8= 34-8= 74-8= 58-9=
36-8= 88-9= 62-6= 32-8= 54-9= 85-8=
25-9= 34-8= 48-9= 67-8= 46-9= 43-7=
78-9= 36-8= 53-7= 26-8= 47-8= 83-8=
23-6= 24-7= 35-7= 42-9= 63-6= 41-7=
35-8= 46-8= 57-9= 54-7= 46-8= 51-7=
62-7= 67-9= 53-9= 66-8= 76-9= 46-9=
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