소수점 1자리 덧셈
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소숫점: 1자리 덧셈28
1
2.8
+
2.6
=
5.4
2
1.2
+
5.7
=
6.9
3
4.4
+
9.3
=
13.7
4
8.3
+
5.7
=
14
5
1.5
+
7.5
=
9
6
9.8
+
3.1
=
12.9
7
5.1
+
2.8
=
7.9
8
3.4
+
2.4
=
5.8
9
3.3
+
6.2
=
9.5
10
2.6
+
1.1
=
3.7
11
5.5
+
4.9
=
10.4
12
4.4
+
9.4
=
13.8
13
8.9
+
4.3
=
13.2
14
3.8
+
8.1
=
11.9
15
5.1
+
2.4
=
7.5