试题 试卷
题型:填空题 题类:常考题 难易度:普通
整数连加、连减混合1387
90-45+26=
76-38+25=
51+18+18={#blank#}1{#/blank#}
80-34-27={#blank#}2{#/blank#}
27+49-68={#blank#}3{#/blank#}
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)=
36+40= 82-9= 69-6= 40+60=
12-5= 40+8= 50+24= 6+72=
4+58= 71-10= 91-5= 80-8=
55+4= 6+26= 3+57= 13-8+30=
100-30= 15-4= 14-7= 25+8-30=
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