curl of the lip all add up to the perfect picture of disaffected youth.

fixed period exclusions of a pupil must not add up to more than 45 school days in any one school year.

Was it all supposed to add up to some Platonic ideal of the MEng degree?

lids on saucepans and not leaving appliances on standby can all add up to big savings over time.

Just two Hard Gums or fruit pastilles per day add up to the calories of a complete chicken roast dinner, per week.