Fix Number * Number printing

Author: YingboMa

src/types.jl

@@ -351,7 +351,7 @@ function show_term(io::IO, t)
 
                 if i != length(args)
                     if fname == :*
-                        if i == 1 && args[1] isa Number && !paren_scalar
+                        if i == 1 && args[1] isa Number && !(args[2] isa Number) && !paren_scalar
                             # skip
                             # do not show * if it's a scalar times something
                         else

test/basics.jl

@@ -101,4 +101,5 @@ end
     @test repr((2a)^(-2a)) == "(2a)^(-2a)"
     @test repr(1/2a) == "(1//2)*(a^-1)"
     @test repr(2/(2*a)) == "a^-1"
+    @test repr(Term(*, [1, 1])) == "1*1"
 end