## discrete probability

Every day, a fisherman can choose to fish at sea, by the river or...

## multiplication

400×5089=?

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal

## preduction

what is the signal