소수점 1자리 덧셈
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소숫점: 1자리 덧셈29
1
2.9
+
1.1
=
4
2
1.6
+
3.9
=
5.5
3
4.5
+
4.5
=
9
4
4.3
+
1.1
=
5.4
5
1.8
+
1.5
=
3.3
6
7.5
+
3.5
=
11
7
1.8
+
9.2
=
11
8
7.1
+
1.5
=
8.6
9
8.2
+
3.3
=
11.5
10
2.1
+
2.4
=
4.5
11
9.2
+
4.6
=
13.8
12
4.5
+
3.3
=
7.8
13
2.5
+
5.3
=
7.8
14
6.3
+
4.1
=
10.4
15
5.1
+
2.5
=
7.6