问题 解答题
直接写出得数
1546-9987-2
2
5
1÷0.3757
5
8
-3.67-1.33
1.3÷0.2625×32×0.1257
5
6
+4.9+2
1
6
+5.1
3
3
4
-3.75)×22
7
13
答案

1546-998=548,7-2
2
5
=4
3
5
1÷0.375=
8
3
7
5
8
-3.67-1.33=2
5
8
1.3÷0.26=5,25×32×0.125=100,7
5
6
+4.9+2
1
6
+5.1=20,
3
3
4
-3.75)×22
7
13
=0.

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