直接写出得数27+57=18+14=0.6+12=0.5+13=1-25=34-12=0.8-35=13-0.2=-数学

题目简介

直接写出得数27+57=18+14=0.6+12=0.5+13=1-25=34-12=0.8-35=13-0.2=-数学

题目详情

直接写出得数
2
7
+
5
7
=
1
8
+
1
4
=
0.6+
1
2
=
0.5+
1
3
=
1-
2
5
=
3
4
-
1
2
=
0.8-
3
5
=
1
3
-0.2
=
题型:解答题难度:中档来源:不详

答案

class="stub"2
7
+class="stub"5
7
=1,
class="stub"1
8
+class="stub"1
4
=class="stub"3
8
0.6+class="stub"1
2
=1.1,
0.5+class="stub"1
3
=class="stub"5
6
1-class="stub"2
5
=0.6,
class="stub"3
4
-class="stub"1
2
=0.25,
0.8-class="stub"3
5
=0.2,
class="stub"1
3
-0.2
=class="stub"2
15

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