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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(进位)1167(10题)
15+38=
50+6= 26-10= 28+30= 35-5= 64-40=
13-4= 7+60= 53-30= 50-6= 40+50=
9+60= 14-8= 5+7= 34-20= 80-50=
17-8+6= 8+(6-5)= 2+(13+7)=
36+40+2= 59-9-20= 30+(11-4)=
100-10 13+54 30-3 57+43
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