Problem | Answer | % Correct |
---|---|---|
494 - 241 = | 253 | 99%
|
90 - 43 = | 47 | 99%
|
248 - 120 = | 128 | 98%
|
292 - 14 = | 278 | 98%
|
400 - 20 = | 380 | 98%
|
422 - 14 = | 408 | 98%
|
78 - 17 = | 61 | 98%
|
305 - 150 = | 155 | 97%
|
319 - 142 = | 177 | 97%
|
213 - 124 = | 89 | 96%
|
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