Question
Subtract :
| $ $ |
$4 9$ | $ $ |
$ $ |
$5 0$ | $ $ |
$ $ |
$5 6$ |
| $−$ | $1 8$ | $ $ |
$−$ | $5 0$ | $ $ |
$−$ | $3 3$ |

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