Crosswordsonline - Questions

Text	Length
Used an abacus	14
Used a calculator	17
Tallied one's score	23
Subjoined	9
Stirred in	10
Like a postscript	17
Kind of attraction	18
Included afterward	18
Gained a band member	20
Found a sum	11
Did some simple arithmetic	26
Combined, as numbers	20
Came up with a sum	18
___ up (made sense)	19
Wrote postscripts	17
Wrote a P.S.	12
Worked out a sum	16
Value-___ (term that may signal a price hike)	45
Totted up	9
Totaled up	10
Tossed into the mix	19
Tallied up	10
Suffixed	8
Stated further	14
Said also	9
Said additionally	17
Said further	13
Put in, as your two cents' worth	36
Pressed the calculator plus sign	32
Part of V.A.T.	14
Mixed in	8
Made sense, with "up"	31
Made calculations	17
Like free shirt w/CD	20
Like encores	12
Like bonuses	12
Like a certain attraction	25
Inserted a rider	16
Got the total	13
Gained a background singer	26
Found the sum	13
Did the math	12
Did sum work?	13
Did sum work	12
Did some arithmetic	19
Determined the sum	18
Built (on)	10
Acquired some more	18
Purely extra	12
Made part of the mix	20
Introduced to the mix	21
Included as a bonus	19
Given as a bonus	16
Extended	8
Built a new wing	16
Attached later	14
Expanded	8
Augmented	9
Enhanced	8
Put in, as ingredients	22
Extras	6
Supplements	11
Afterthoughts	13
Book supplements	16
Riders	6
Supplemental material	21
Dictionary section	18
Back-of-the-book lists	22
Supplementary items	19
Postscripts	11
End-of-book matter	18
Book supplement	15
Book ends?	10
Book appendixes	15
Back-of-the-book list	21
Appendixes	10
Appendices	10
Things tacked on	16
Things in the back	18
Things added	12
They're found in the back	29
They often get incorporated into the body	41
Tacked-on sections	18
Tack-ons	8
Supplementary sections	22
Supplementary material	22
Riders, e.g.	12
Extra pages, say	16
Contract extras, and read differently, a hint to this puzzle's theme	72
Contract extras	15
Bill riders, for example	24
Back-of-the-book items	22
Sum parts	9
Numbers to be summed	20
Units in a sum	14
Total producers	15
The 1 and 2 in 1 + 2 = 3	24
Summer figures?	15
Some sum numbers	16
Numbers used in sums	20