Prove evidence

solution

Obviously, obviously.

Because because ...

When?

suppose

Triangle triangle

parallelogram

Quadrilateral quadrangle

alternately

trapeziform

diamond

Cubic cube

Cuboid cuboid

cylindroid

Conical cone

Pyramid pyramid

add

Negative reduction

Multiply; Multiply; (cause) to breed.

divide

Equal to equal to

Root number root

In mathematical programming (all capitals)

Input input

print out

IF (conditional statement)

WHILE (loop statement) and so on.