vermehren Anglais:

People striving to augment their welth.

But Sex Box, with its ridiculous guinea pigs screwing conceit, will only augment our cultural hang-ups about sex.

The money augmented his fortune

And so, knowledge from the past, mixed up with assumptions about that knowledge, which may be more or less appropriate, is used to augment information provided by the senses.

To find degrees in centigrade, subtract 32 from the Fahrenheit temperature, then multiply by 5/9.

If you multiply seven by 15 you get 105

You have to learn to multiply.

The children are already learning to multiply and divide.

Find someone who can multiply large numbers in his/her head.

One way to multiply your savings is to use discount coupons every time you shop

This new investment will multiply our profit.

To calculate the volume, multiply the length by the width by the depth.

Phosphorus provides nourishment for cyanobacteria (blue algae) which multiply and release toxins.