试题 试卷
题型:填空题 题类:常考题 难易度:困难
万以内加、减法口算 2822 10
35-3×6=
4+5×8=
9×2+7=
68-49+56=
71-6×4=
4+4×8=
5×2+6=
5×(2+6)=
47-20-7=
47-(20-7)=
6×7=42 70-42=28
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