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소숫점: 1자리 덧셈40

1
4.3
+
4.7
=
9
2
1.3
+
4.1
=
5.4
3
1.5
+
3.4
=
4.9
4
5.7
+
2.1
=
7.8
5
6.4
+
1.7
=
8.1
6
1.9
+
1.4
=
3.3
7
6.4
+
1.8
=
8.2
8
4.2
+
2.1
=
6.3
9
5.1
+
3.3
=
8.4
10
3.3
+
8.3
=
11.6
11
7.9
+
5.5
=
13.4
12
1.2
+
9.5
=
10.7
13
3.1
+
8.2
=
11.3
14
7.7
+
3.6
=
11.3
15
6.2
+
2.9
=
9.1