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Byju's Answer
Standard IV
Mathematics
Patterns and Mathematics
13+22=?a 3-22...
Question
1
3
+
2
2
=
?
(a)
3
-
2
2
17
(b)
3
-
2
2
13
(c)
3
-
2
2
(d) None of these
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Solution
1
3
+
2
2
=
1
3
+
2
2
×
3
-
2
2
3
-
2
2
=
3
-
2
2
9
-
8
=
3
-
2
2
Hence, the correct answer is option (c).
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Q.
1
9
-
8
is equal to
(a)
3
+
2
2
(b)
1
3
+
2
2
(c)
3
-
2
2
(d)
3
2
-
2