问题 解答题
直接写出计算结果.(4%)
316+784=
0.4÷0.8=9.8-4.8=
0.561×100=
1
5
+
1
3
=
2
3
-
1
2
=
1
5
=
3
5
÷
5
3
=
答案

316+784=11000.4÷0.8=0.59.8-4.8=5
0.561×100=56.1
1
5
+
1
3
=
8
15
2
3
-
1
2
=
1
6
1
5
=10
3
5
÷
5
3
=
9
25
故答案为:1100,0.5,5,56.1,
8
15
1
6
,10,
9
25

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