文档介绍：6-(+)=
×=
×36=
×8=
÷=
÷3=
×=
×81=
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÷=
÷7=
×=
×=
6×=
×6=
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×9=
×6=
×8=
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×=
×=
×=
÷3=
÷=
×7=
×26=
÷=
1--=
++=
34×=
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16×4×=
×=
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+=
÷=
÷=
++=
÷=
×16=
95×=
3×-×3=
-=
÷=
×24=
÷=
16×3×=
×7÷×7=
1÷(10-)=
×7+7×=
+3=
(+)×24=
-×=
(+)×0=
3÷=
×=
38÷=
×9=
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÷=
3+×9=
6×=
81×=
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25÷=
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15÷=
×=
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18×=
1-÷=
×5×12=
×4×=
102×=
×44=
3÷=
14×=
10×=
14÷=
÷=
÷17=
11÷=
÷×3=
÷×2=
÷5×=
×÷=
÷×0=
1-+=
÷×3=
÷1×=
××100=
(-)×14=
÷4=
×=
÷4=
2÷=
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26÷=
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×=
1÷4+=
+×5=
×6+=
×6×4=
÷5×40=
(+)×3=
9×(+)=
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×32=
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÷2=
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×=
0×÷=
(9+)÷9=
8×÷2=
5-5×=
(-)×4=
××=
1÷×3=
×8=
14÷=
×5=
×=
×6=
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÷2=
×5=
1-÷=
××=
÷3=
×=
÷=
×=
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×=
××=
120×(1-)=
6÷=
×39=
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×=
26÷=
×=
102×=
×4×=
+÷=
30÷(1-)=
÷=
1÷÷=
××=
×=
÷=
10÷=
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×=
×=
÷=
×=
100×=
÷4=
÷3=
12×=
×=
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÷5=
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+=
+=
×=
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÷=
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÷9=
×=
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6÷=
0÷=
26×=
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×=
÷3=
36×=
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×=
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24÷=
×=
+=
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÷8=
×15=
+=
×=
14×=
1÷=
÷4=
-=
×4=
-=
×=
100÷=
88÷=
+=
4×=
12÷=
10÷=
÷4=
×=
×60=
×=
×=
×=
÷5=
36×=
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÷7=
×18=
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38×=
÷3=
×=
×=
12÷=
×=
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×15=
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×=
12÷=
25÷=
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-=
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569-399=
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5÷=
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÷4=
×8=
34×=
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4÷=
27÷=
÷5=
18×=
×9=
8÷=
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÷4
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5÷=
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×13=
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÷3=
36×=
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÷5=
×18=
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×=
×2=
×=
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24÷=
×=
20-=
-=
×2=
÷3=
÷3=
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÷6=
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×=
-=
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-=
×13=
×=
÷3=
36×=
÷=
5÷6=
÷5=
×18=
÷=
26×=
×2=
×=
÷=
22÷=
×=
+=
×4=
8×=
+4=
6÷=
+=
×=
×2=
÷4=
4÷=
20-=
+=
×15=
+=
×=
÷9=
+=
×=
14×=
1÷=
÷4=
-=
÷=
×27=
×3=
-=
×8=
+3=
6÷=
0÷=
39×=
×4=
×8=
3-=
÷=
236+64=
×=
-=
7×0.