计算:3l+36+33l+3l0+330+34l.-数学

题目简介

计算:3l+36+33l+3l0+330+34l.-数学

题目详情

计算:
3
l
+
3
6
+
3
3l
+
3
l0
+
3
30
+
3
4l
题型:解答题难度:中档来源:不详

答案

class="stub"1
+class="stub"1
6
+class="stub"1
1图
+class="stub"1
图q
+class="stub"1
qq
+class="stub"1
q图

=class="stub"1
1×图
+class="stub"1
图×q
+class="stub"1
q×q
+class="stub"1
q×b
+class="stub"1
b×6
+class="stub"1
6×7

=(1-class="stub"1
)+(class="stub"1
-class="stub"1
q
)+(class="stub"1
q
-class="stub"1
q
)+(class="stub"1
q
-class="stub"1
b
)+(class="stub"1
b
-class="stub"1
6
)+(class="stub"1
6
-class="stub"1
7
),
=1-class="stub"1
+class="stub"1
-class="stub"1
q
+class="stub"1
q
-class="stub"1
q
+class="stub"1
q
-class="stub"1
b
+class="stub"1
b
-class="stub"1
6
+class="stub"1
6
-class="stub"1
7

=1-class="stub"1
7

=class="stub"6
7

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