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2021 AMC Fall 10B Problem 1
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2021 AMC Fall 10B Problem 1
AMC 10 Step by Step
Name:
Date: October 29, 2026
Bases & Digits · difficulty 1 of 5 · about 1 min · position P1-10
What is the value of
1234
+
2341
+
3412
+
4123
?
1234+2341+3412+4123?
1234
+
2341
+
3412
+
4123
?
A)
10,000
10{,}000
10
,
000
B)
10,010
10{,}010
10
,
010
C)
10,110
10{,}110
10
,
110
D)
11,000
11{,}000
11
,
000
E)
11,110
11{,}110
11
,
110
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