Question
Add the following :



Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $5$ $7$ | $6$ $0$ | |||
| $−$ | $2$ $9$ | $−$ | $2$ $7$ | |

| $ $ |
$4 8$ | $ $ |
$ $ |
$7 7$ |
| $−$ | $4 8$ | $ $ |
$−$ | $6 7$ |

| $ $ |
$5 7$ | $ $ |
$ $ |
$8 7$ |
| $+$ | $4 6$ | $ $ |
$+$ | $7 7$ |
| $ $ |
$5 4$ | $ $ |
$ $ |
$6 9$ |
| $+$ | $2 6$ | $ $ |
$+$ | $1 4$ |
| Column $A$ | Column $B$ |
| $(a)\ 29 + 28$ | $(1)\ 40$ |
| $(b)\ 11 + 67$ | $(2)\ 80$ |
| $(c)\ 20 + 20$ | $(3)\ 57$ |
| $(d)\ 13 + 67$ | $(4)\ 78$ |


