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소숫점: 1자리 덧셈99

1
9.9
+
4.2
=
14.1
2
5.3
+
5.9
=
11.2
3
3.9
+
9.6
=
13.5
4
4.1
+
2.2
=
6.3
5
6.8
+
4.6
=
11.4
6
1.2
+
2.1
=
3.3
7
1.2
+
3.6
=
4.8
8
4.9
+
1.4
=
6.3
9
2.4
+
3.7
=
6.1
10
2.8
+
9.9
=
12.7
11
9.4
+
2.9
=
12.3
12
2.6
+
3.5
=
6.1
13
2.5
+
1.3
=
3.8
14
5.6
+
6.4
=
12
15
6.6
+
2.4
=
9