In our studio we design high quality polygonal 3d models for CNC machines or 3d printers according to your preferences.
Vendor: 3d-163142
Category: Games
Reminder!
Order delivery time is 5-7 working days after payment
The link is sent to your email or messenger
Lemma 7 If x and y are positive integers, then x + y is a positive integer. Proof: Let x and y be two positive integers. Since both x and y are positive, they are greater than 0. Thus, x + y is the sum of two positive numbers, which is also greater than 0. Therefore, x + y is a positive integer.
for CNC and 3D printers.