
Addition
Reviews:
0
Category:
Books & reference
Description
Learn to add numbers together easily! Avoid the tedium of learning by rote the 110 sums like 4 + 5 = 9 needed to add decimal numbers by using the handy, labour saving technique illustrated in this animation.
Product ID:
XP99C8XX0P55HX
Release date:
0001-01-01
Last update:
0001-01-01