(-14)+34=______.-数学

题目简介

(-14)+34=______.-数学

题目详情

(-
1
4
)+
3
4
=______.
题型:解答题难度:中档来源:不详

答案

(-class="stub"1
4
)+class="stub"3
4
=class="stub"3
4
-class="stub"1
4
=class="stub"2
4
=class="stub"1
2

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