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소숫점: 1자리 덧셈49

1
4.9
+
1.9
=
6.8
2
2.6
+
4.2
=
6.8
3
5.3
+
1.6
=
6.9
4
8.4
+
1.6
=
10
5
2.8
+
4.6
=
7.4
6
3.2
+
5.6
=
8.8
7
6.3
+
3.1
=
9.4
8
4.4
+
5.5
=
9.9
9
2.2
+
8.2
=
10.4
10
1.1
+
2.1
=
3.2
11
3.5
+
2.1
=
5.6
12
4.4
+
8.1
=
12.5
13
1.4
+
5.3
=
6.7
14
9.3
+
6.1
=
15.4
15
4.2
+
5.4
=
9.6