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Fast Math - Subtraction Quiz in 40 Seconds

In 40 seconds, which is 2 seconds per answer, try to beat the clock by answering these randomly-generated subtraction problems in your head.
Also try Photop's two-minute version with points
This quiz changes every time you play!
Quiz by Jerry928
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Last updated: April 13, 2023
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First submittedApril 13, 2023
Times taken714
Average score60.0%
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problem
answer
46 - 19
27
45 - 38
7
99 - 72
27
86 - 15
71
79 - 28
51
96 - 94
2
49 - 11
38
36 - 23
13
86 - 66
20
47 - 31
16
23 - 18
5
81 - 37
44
84 - 55
29
79 - 52
27
68 - 11
57
76 - 15
61
81 - 3
78
92 - 72
20
72 - 69
3
76 - 44
32
1 Comments
Dimby
+1
Level 77
Apr 13, 2023
Still pretty easy in a minute. I reckon I can do it in 30 seconds... I'll be back...
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