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Byju's Answer
Standard VII
Mathematics
Addition of Integers
13+10+110+11+...
Question
1
3
+
10
+
1
10
+
11
+
1
11
+
2
3
+
1
2
3
+
13
+
1
13
+
14
+
1
14
+
15
+
1
15
+
4
Open in App
Solution
Dear student
1
3
+
10
+
1
10
+
11
+
1
11
+
2
3
+
1
2
3
+
13
+
1
13
+
14
+
1
14
+
15
+
1
15
+
4
=
1
3
+
10
×
3
-
10
3
-
10
+
1
10
+
11
×
10
-
11
10
-
11
+
1
11
+
2
3
×
11
-
2
3
11
-
2
3
+
1
2
3
+
13
×
2
3
-
13
2
3
-
13
+
1
13
+
14
×
13
-
14
13
-
14
+
1
14
+
15
×
14
-
15
14
-
15
+
1
15
+
4
×
15
-
4
15
-
4
=
3
-
10
9
-
10
+
10
-
11
10
-
11
+
11
-
2
3
11
-
12
+
2
3
-
13
12
-
13
+
13
-
14
13
-
14
+
14
-
15
14
-
15
+
15
-
4
15
-
16
=
10
-
3
+
11
-
10
+
2
3
-
11
+
13
-
2
3
+
14
-
13
+
15
-
14
+
4
-
15
=
1
Regards
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0
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(i) 13x + 15y = 114; 15x + 13y = 110
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∣
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