14+14+14=()()×();19+19+19+29=______×______=______.-数学

题目简介

14+14+14=()()×();19+19+19+29=______×______=______.-数学

题目详情

1
4
+
1
4
+
1
4
=
()
()
×(  );
1
9
+
1
9
+
1
9
+
2
9
=______×______=______.
题型:填空题难度:中档来源:不详

答案

class="stub"1
4
+class="stub"1
4
+class="stub"1
4
=class="stub"1
4
×3=class="stub"3
4

class="stub"1
9
+class="stub"1
9
+class="stub"1
9
+class="stub"2
9
=class="stub"1
9
×5=class="stub"5
9

故答案为:class="stub"1
4
,3,class="stub"1
9
,5,class="stub"5
9

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