 |
Java Games: Flashcards, matching, concentration, and word search. |
 |
|
Optellen van gehele getallen
Tel de volgende gehele getallen op.
|
| A | B |
|---|
| +3 + (-7) = | -4 |
| 5 + (-8) = | -3 |
| -8 + (+7) = | -1 |
| -9 + (-9) = | -18 |
| 2 + (-4) = | -2 |
| -5 + (+8) = | 3 |
| 6 + (-7) = | -1 |
| +8 + (+9) = | 17 |
| 5 + (+7) = | 12 |
|
| |
