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소숫점: 1자리 덧셈74

1
7.4
+
1.9
=
9.3
2
1.5
+
1.3
=
2.8
3
1.4
+
1.4
=
2.8
4
4.9
+
9.5
=
14.4
5
7.7
+
8.7
=
16.4
6
2.7
+
2.2
=
4.9
7
6.3
+
3.1
=
9.4
8
6.1
+
5.3
=
11.4
9
6.3
+
1.2
=
7.5
10
6.2
+
1.4
=
7.6
11
3.3
+
8.1
=
11.4
12
8.3
+
1.7
=
10
13
2.2
+
7.2
=
9.4
14
4.1
+
2.1
=
6.2
15
6.5
+
5.7
=
12.2