Question

What is

2
3
10
+
1
2
5
?

A.
(
2
+
1
)
+
(
3
10
+
2
5
)

=
3
+
5
15
=
3
5
15
B.
2
+
3
10
+
1
+
2
5
=
5
10
+
3
5
=
5
10
+
6
10
=
11
10
=
1
1
10
C.
2
×
3
10
+
1
×
2
5
=
6
10
+
2
5
=
6
10
+
4
10
=
10
10
=
1
D.
(
2
+
1
)
+
(
3
10
+
2
5
)
=
3
+
(
3
10
+
4
10
)
=
3
+
7
10
=
3
7
10

Answer 1

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