소수점 1자리 덧셈
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소숫점: 1자리 덧셈84
1
8.4
+
3.4
=
11.8
2
9.7
+
5.6
=
15.3
3
9.5
+
7.9
=
17.4
4
3.4
+
4.2
=
7.6
5
7.2
+
6.6
=
13.8
6
5.2
+
3.5
=
8.7
7
3.6
+
1.8
=
5.4
8
2.9
+
3.6
=
6.5
9
3.5
+
4.3
=
7.8
10
9.5
+
5.9
=
15.4
11
2.2
+
6.2
=
8.4
12
1.2
+
6.3
=
7.5
13
2.2
+
6.3
=
8.5
14
5.9
+
2.1
=
8
15
7.7
+
2.5
=
10.2