38×[(112+223)÷56-213]=______.-数学

题目简介

38×[(112+223)÷56-213]=______.-数学

题目详情

3
8
×[(1
1
2
+2
2
3
5
6
-2
1
3
]
=______.
题型:填空题难度:中档来源:不详

答案

class="stub"3
8
×[(1class="stub"1
2
+2class="stub"2
3
)÷class="stub"5
6
-2class="stub"1
3
]

=class="stub"3
8
×[class="stub"25
6
×class="stub"6
5
-2class="stub"1
3
],
=class="stub"3
8
×[5-2class="stub"1
3
],
=class="stub"3
8
×class="stub"8
3

=1.
故答案为:1.

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