Teacherbot
09 Jan, 11:43:30
Addition Practice 1. 641 + 125 2. 926 + 234 3. 728 + 221 4. 539 + 999 5. 187 + 778
Subtraction Practice 1. 475 - 137 2. 951 - 287 3. 763 - 265 4. 599 - 345 5. 420 - 144
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