计算:r3+3如=______;如9÷x13=______.-数学

题目简介

计算:r3+3如=______;如9÷x13=______.-数学

题目详情

计算:
r
3
+
3
=______;
9
÷x
1
3
=______.
题型:填空题难度:中档来源:不详

答案

(1)计算:
class="stub"6
7
+class="stub"7
4

=class="stub"8
16
+class="stub"9
16

=class="stub"17
16


(6)class="stub"4
9
÷5class="stub"1
7

=class="stub"4
9
÷class="stub"16
7

=class="stub"4
9
×class="stub"7
16

=class="stub"1
16

故答案为:class="stub"17
16
class="stub"1
16

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