计算题:(1)12-13-113(2)8-234×211-数学

题目简介

计算题:(1)12-13-113(2)8-234×211-数学

题目详情

计算题:
(1)
12
-
1
3
-
1
1
3

(2)
8
-
2
3
4
×
2
11
题型:解答题难度:中档来源:不详

答案


(1)
12
-
class="stub"1
3
-
1class="stub"1
3

=2
3
-class="stub"1
3
3
-class="stub"2
3
3

=(2-class="stub"1
3
-class="stub"2
3
)
3

=
3


(2)
8
-
2class="stub"3
4
×
class="stub"2
11

=2
2
-
class="stub"11
4
×class="stub"2
11

=2
2
-class="stub"1
2
2

=class="stub"3
2
2

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