Greg plays golf.
During one round, he found 11 golf balls and lost 4.
At the end of the round, Greg had a total of 16 golf balls.
How many golf balls did Greg start with?
| 1 | 7 | 9 | 23 |
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Number and Algebra, NAP-G2-36 SA
| `+ 28 - 16 = 48` |
Number and Algebra, NAP-D2-33
| `144 ÷ 6 = 6 xx` |
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| `2` | `4` | `8` | `24` |
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