试题 试卷
题型:单选题 题类:常考题 难易度:容易
两位数减两位数(进位)1163(10题)
18-9= 39-5= 6+69= 10+30+20=
51-30= 100-20= 33+60= 90-40-20=
47-35= 70-7= 58+12= 19+19-19=
46-14= 9+37= 19+21=
17+50= 31-30= 36-7=
50+50= 26+62= 18+20=
74-8= 64+6= 40+36=
48-(28-16)= 16+36+19=
42-26+27= 90-(18+37)=
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