91a1c1a9-6414-417a-90dd-c8147c40cc40 7 15 12 decimal

&[DATE] &[TIME] - &[FILENAME]

U a 12322 mat :

V 1221 mat :

U V * a 2 + 821 mat

V 78910111232 mat :

U 12345623 mat :

U V * 586413915422 mat

Y g h i j k L 32 mat :

X a b c d e f 23 mat :

X 1 row Y 1 col * X 1 row Y 2 col * X 2 row Y 1 col * X 2 row Y 2 col * 22 mat a g * b i * + c k * + 11 mat a h * b j * + c L * + 11 mat d g * e i * + f k * + 11 mat d h * e j * + f L * + 11 mat 22 mat

m1 m2 Mprod M m1 rows m2 cols matrix : α 1 M rows range β 1 M cols range M α β el m1 α row m2 β col * : for for M 31 line :

X a b c d e f m n o 33 mat :

Y g h i j k L 32 mat :

Export_literal X Y Mprod :

Export any/all ...
of the nest literal 
for assigning user numerical Export_literal a g * b i * + c k * + 11 mat a h * b j * + c L * + 11 mat d g * e i * + f k * + 11 mat d h * e j * + f L * + 11 mat m g * n i * + o k * + 11 mat m h * n j * + o L * + 11 mat 32 mat