日期:2015 年 12 月 17 日
用时:
____
得分:
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8999+89=
5215-552=
55102=
8932+8968=
12564=
4525+7545=
23.5-2.8-7.2=
5599=
58.65-(3.2+8.65)=
991258=
3200254=
25084=
4412-88=
12524=
0.134+2.66+0.866=
7.5+4.9-6.5=
3.07-0.38-1.62=
1.29+3.7+2.71+6.3=
8-2.45-1.55=
7.60.8+0.27.6=
0.85199=
0.258.54=
1.288.6+0.728.6=
12.50.960.8=
10.4-9.60.35=
0.8(4.31.25)=
3.12+3.1299=
28.6101-28.6=
14-7.32-2.68=
2.64+8.67+7.36+11.33=
2.311.20.5=
(2.5-0.25)0.4=
9.161.5-0.59.16=
3.6-3.60.5=