(627+3513)÷(27×2+413).-数学

题目简介

(627+3513)÷(27×2+413).-数学

题目详情

(6
2
7
+3
5
13
)÷(
2
7
×2+
4
13
)
题型:解答题难度:中档来源:不详

答案

(6class="stub"2
7
+3class="stub"5
13
)÷(class="stub"2
7
×2+class="stub"4
13
)

=(6class="stub"2
7
+3class="stub"5
13
)÷(class="stub"4
7
+class="stub"4
13
)

=(class="stub"44
7
+class="stub"44
13
)÷(class="stub"4
7
+class="stub"4
13
)

=11×(class="stub"4
7
+class="stub"4
13
)÷(class="stub"4
7
+class="stub"4
13
),
=11×[(class="stub"4
7
+class="stub"4
13
)÷(class="stub"4
7
+class="stub"4
13
)],
=11×1,
=11.

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