试题 试卷
题型:解决问题 题类:常考题 难易度:普通
浙江省瑞安市二年级上册数学期末试卷
20+7 = 30-20 = 90+9= 60-30 = 24+6 =
51+8= 7+83= 85-5 = 90-70= 45+20=
96-7 = 65+20= 39+8= 4+65=
18+50-7= 80-60+35= 90-(60+30)= 63-(76-70)=
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