XXXX 2 - 59 is 50 + X. XXXX adding XXXX left XX XXXXX, we add XXX tens first. So our XXXXX addend 36 will XX increased XXXX 50 first, XXXXXX we proceed. XX +50 is86. XX she mentions "86".
XXXX X - When it comes XX adding XXX XXXX, 6 and X XXXX XXXXXXX a number XXXXXXX than 9, that XX 15. The complement XX 6 (that XX the XXXXXXXXXX XXXXXXX a number XXX 10) XX 4. Since adding 4 to X would make a XX, she mentions "10". XXX table of XXXXXXXXXXX XXXXX.
XXXX X - XXXXXXXX that XXXXXXXXXX from XXX XXXX XX XXX second XXXXXX, XXXX XX X, X - 4 XX X. So XXX XXXXXXXX "X". That makes the XXXX utterance"105".
XXXX 5 - XXXXXXX, knowing XXXX here previous "XX" XXX increased XX a XX, makes the tens value 9- for XX. and XXX ones of XXX XXXXXX XX XXX XXXX number XXX uttered, that is "5". XX XXX XXXXXX is 95, which XXX did XXX XXXXXXX XXXXXXX.
Table of Complements
X - 9 , X -1
X - X , X - 2
3 - 7 , X - X
X - 6 , X - 4
X - 5