
Demo · 1:50 min · in Hebrew
Carry it, borrow it
Eti, in the classic classroom: addition with two carries and subtraction borrowing from the neighbor - and Noam answers the last digit of each one himself.
Try it yourself
Eti, in the classic classroom: addition with two carries and subtraction borrowing from the neighbor - and Noam answers the last digit of each one himself.
Try it yourself