试题 试卷
题型:解决问题 题类:常考题 难易度:普通
连乘7687
+ =
﹣ =
1.2× =
÷3=
0÷( + )=
× =
0× =
÷1=
÷ =
1÷ ×9=
① × ÷
② ×( ÷ )
③1÷( + )
④ × + ×
⑤( + )×80
⑥( - )×( + )
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