712+112=1-815=79+119=15-16=0.42=12÷100=2.5×0.4=3.14×5=1÷0.2=2.9-2.09=-数学

题目简介

712+112=1-815=79+119=15-16=0.42=12÷100=2.5×0.4=3.14×5=1÷0.2=2.9-2.09=-数学

题目详情

7
12
+
1
12
=
1-
8
15
=
7
9
+
11
9
=
1
5
-
1
6
=
0.42=12÷100=2.5×0.4=3.14×5=
1÷0.2=2.9-2.09=
题型:解答题难度:中档来源:不详

答案

class="stub"7
12
+class="stub"1
12
=class="stub"2
3
1-class="stub"8
15
=class="stub"7
15
class="stub"7
9
+class="stub"11
9
=2
class="stub"1
5
-class="stub"1
6
=class="stub"1
30
0.42=0.1612÷100=0.122.5×0.4=13.14×5=15.7
1÷0.2=52.9-2.09=0.81

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