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题目详情
5
6
×
1
13
+
5
9
×
2
13
+
5
18
×
6
13
5
6
×
1
13
+
5
9
×
2
13
+
5
18
×
6
13
5
6
5566
1
13
+
5
9
×
2
13
+
5
18
×
6
13
1
13
111313
5
9
×
2
13
+
5
18
×
6
13
5
9
5599
2
13
+
5
18
×
6
13
2
13
221313
5
18
×
6
13
5
18
551818
6
13
6
13
661313
▼优质解答
答案和解析
5
6
×
1
13
+
5
9
×
2
13
+
5
18
×
6
13

=
1
6
×
5
13
+
2
9
×
5
13
+
6
18
×
5
13

=(
1
6
+
2
9
+
6
18
)×
5
13

=
13
18
×
5
13

=
5
18
5
6
555666×
1
13
+
5
9
×
2
13
+
5
18
×
6
13

=
1
6
×
5
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2
9
×
5
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+
6
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×
5
13

=(
1
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5
13

=
13
18
×
5
13

=
5
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1
13
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5
9
×
2
13
+
5
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×
6
13

=
1
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×
5
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5
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5
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=(
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5
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2
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=
1
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5
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5
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=(
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5
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=
13
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×
5
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=
5
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2
13
222131313+
5
18
×
6
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=
1
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×
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=
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=(
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5
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=
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=
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13
666131313
=
1
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=
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=
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1
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111666×
5
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=(
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=
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=
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=(
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=
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=
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=
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