소수점 1자리 덧셈
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소숫점: 1자리 덧셈50
1
5.7
+
4.1
=
9.8
2
2.5
+
1.7
=
4.2
3
5.3
+
2.3
=
7.6
4
3.5
+
9.6
=
13.1
5
8.3
+
2.2
=
10.5
6
8.6
+
3.5
=
12.1
7
4.4
+
9.5
=
13.9
8
8.6
+
4.7
=
13.3
9
4.1
+
1.9
=
6
10
2.1
+
5.1
=
7.2
11
2.6
+
2.8
=
5.4
12
8.5
+
2.6
=
11.1
13
6.5
+
8.5
=
15
14
4.7
+
2.9
=
7.6
15
9.4
+
2.1
=
11.5