口算.25+12=0.5×0.6÷0.5×0.6=82=0.9+0.01=4.5-2.8-0.7=14÷0.75=1+6÷7=2÷34=-六年级数学

题目简介

口算.25+12=0.5×0.6÷0.5×0.6=82=0.9+0.01=4.5-2.8-0.7=14÷0.75=1+6÷7=2÷34=-六年级数学

题目详情

口算.
2
5
+
1
2
=
0.5×0.6÷0.5×0.6=82=0.9+0.01=
4.5-2.8-0.7=
1
4
÷0.75=
1+6÷7=
3
4
=
题型:解答题难度:中档来源:不详

答案

class="stub"2
5
+class="stub"1
2
=0.9
0.5×0.6÷0.5×0.6=0.3682=640.9+0.01=0.91
4.5-2.8-0.7=1class="stub"1
4
÷0.75=class="stub"1
3
1+6÷7=1class="stub"6
7
class="stub"3
4
=class="stub"8
3

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