##Pyke, 17 16 bytes (noncompeting)

Pyke was created after this question was asked

TFjSF\xj\=ij*s(P

Try it here!

TFj           (  - for j in range(10):
   SF         (  -     for i in range(1,j+1):
     \xj\=ij*s   -         sum(i,"x",j,"=",i*j)
               P - pretty_print(^)

Pyke, 17 16 bytes (noncompeting)

Pyke was created after this question was asked

TFjSF\xj\=ij*s(P

Try it here!

TFj           (  - for j in range(10):
   SF         (  -     for i in range(1,j+1):
     \xj\=ij*s   -         sum(i,"x",j,"=",i*j)
               P - pretty_print(^)

##Pyke, 17 bytes (noncompeting)

Pyke was created after this question was asked

TFjFh\xj\=ihj*s(P

Try it here!

##Pyke, 17 16 bytes (noncompeting)

Pyke was created after this question was asked

TFjSF\xj\=ij*s(P

Try it here!

TFj           (  - for j in range(10):
   SF         (  -     for i in range(1,j+1):
     \xj\=ij*s   -         sum(i,"x",j,"=",i*j)
               P - pretty_print(^)