Build steady movement through common three-digit records.

Capture all three digits in order and resist correcting from memory instead of the prompt.

练习输入: three-digit numbers

目标: 98.00% 准确率.

Three-Digit Groups Guided Entry: 123 234 345 456 567 678 789 890 901 147 258 369 741 852 963

Three-Digit Groups Accuracy Review: 105 218 327 436 549 650 763 872 981 190 286 375 464 553 642