Question
Add and Subtract:
| $ $ |
$4 3$ | $ $ |
$ $ |
$5 4$ | $ $ |
$ $ |
$3 9$ |
| $−$ | $2 7$ | $ $ |
$+$ | $4 3$ | $ $ |
$−$ | $2 5$ |

____ strings of ten beads and _____ loose beads make ____ beads.

