487883
Description
Flashcards by helen.1.111, updated more than 1 year ago
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Created by helen.1.111
over 10 years ago
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| Question | Answer |
| 400 + 200 | 600 |
| 900 - 300 | 600 |
| 200 + 500 | 700 |
| 400 + 600 | 1000 |
| 1000 - 200 | 800 |
| 800 - 100 | 700 |
| 240 + 60 | 300 |
| 720 + 80 | 800 |
| 470 + 30 | 500 |
| 600 - 40 | 560 |
| 400 - 50 | 350 |
| 720 - 80 | 640 |
| 460 - 90 | 370 |
| 220 + 90 | 310 |
| 540 +70 | 610 |
| 350 +70 | 420 |
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