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소숫점: 1자리 덧셈57

1
5.7
+
2.2
=
7.9
2
9.2
+
5.7
=
14.9
3
2.9
+
1.4
=
4.3
4
9.7
+
3.3
=
13
5
5.4
+
6.7
=
12.1
6
4.8
+
2.6
=
7.4
7
2.7
+
3.5
=
6.2
8
1.3
+
3.8
=
5.1
9
4.2
+
8.6
=
12.8
10
1.3
+
9.4
=
10.7
11
8.3
+
3.4
=
11.7
12
7.2
+
5.7
=
12.9
13
6.5
+
8.7
=
15.2
14
4.1
+
1.4
=
5.5
15
7.2
+
3.5
=
10.7