试题 试卷
题型:填空题 题类:常考题 难易度:普通
两位数减一位数(退位)1116(10题)
76-8=
63-5=
53-6=
45-8=
66-9=
29+30=
71-8=
67-20=
79+5=
80-50=
62+7=
47-6+40=
27+6+8=
72+(35-15)=
46-(7+13)=
89-7=
89-70=
65-4=
65-40=
83-2=
83-20=
98-6=
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