소수점 1자리 덧셈
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소숫점: 1자리 덧셈11
1
1.1
+
1.2
=
2.3
2
3.3
+
5.8
=
9.1
3
3.5
+
2.5
=
6
4
2.1
+
7.5
=
9.6
5
5.8
+
2.5
=
8.3
6
9.2
+
2.9
=
12.1
7
5.1
+
7.5
=
12.6
8
3.1
+
2.2
=
5.3
9
6.1
+
5.2
=
11.3
10
5.8
+
2.8
=
8.6
11
1.6
+
2.1
=
3.7
12
4.6
+
9.1
=
13.7
13
1.5
+
6.1
=
7.6
14
4.4
+
6.1
=
10.5
15
7.2
+
1.9
=
9.1