소수점 1자리 덧셈
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소숫점: 1자리 덧셈12
1
1.2
+
2.5
=
3.7
2
5.4
+
8.2
=
13.6
3
4.9
+
4.2
=
9.1
4
8.6
+
2.9
=
11.5
5
4.6
+
8.5
=
13.1
6
3.3
+
6.3
=
9.6
7
1.2
+
1.9
=
3.1
8
4.8
+
2.6
=
7.4
9
3.6
+
3.9
=
7.5
10
8.4
+
8.7
=
17.1
11
4.6
+
3.1
=
7.7
12
4.7
+
3.3
=
8
13
3.5
+
8.5
=
12
14
3.9
+
2.2
=
6.1
15
4.3
+
2.2
=
6.5