Don´t print humanized format in single-command mode.

decimal.go

@@ -86,7 +86,7 @@ func stripTrailingDigits(s string, digits int) string {
 
 // formatNumber formats the number using base and decimals. For bases different
 // than 10, non-integer floating numbers are truncated.
-func formatNumber(ctx decimal.Context, n *decimal.Big, base, decimals int) string {
+func formatNumber(ctx decimal.Context, n *decimal.Big, base, decimals int, single bool) string {
 	// Print NaN without suffix numbers.
 	if n.IsNaN(0) {
 		return strings.TrimRight(fmt.Sprint(n), "0123456789")
@@ -134,8 +134,8 @@ func formatNumber(ctx decimal.Context, n *decimal.Big, base, decimals int) strin
 		buf.WriteString(fmt.Sprintf("0x%x%s", n64, suffix))
 	default:
 		h := commafWithDigits(n, decimals)
-		// Only print humanized format when it differs from original value.
-		if h != clean {
+		// Only print humanized format when it differs from original value, and not in single-command mode
+		if h != clean && !single {
 			suffix = " (" + h + ")"
 		}
 		buf.WriteString(clean + suffix)

main.go

@@ -200,7 +200,7 @@ func calc(stack *stackType, cmd string) error {
 
 		if autoprint {
 			if single {
-				fmt.Println(stack.top()) // plain print to stdout
+				fmt.Println(formatNumber(ctx, stack.top(), ops.base, ops.decimals, true)) // plain print to stdout
 			} else {
 				stack.printTop(ctx, ops.base, ops.decimals) // pretty print to terminal
 			}

stack.go

@@ -51,7 +51,7 @@ func (x *stackType) top() *decimal.Big {
 
 // printTop displays the top of the stack using the base indicated.
 func (x *stackType) printTop(ctx decimal.Context, base, decimals int) {
-	color.Cyan("= %s", formatNumber(ctx, x.top(), base, decimals))
+	color.Cyan("= %s", formatNumber(ctx, x.top(), base, decimals, false))
 }
 
 // print displays the contents of the stack using the base indicated.
@@ -67,6 +67,6 @@ func (x *stackType) print(ctx decimal.Context, base, decimals int) {
 		case last - 1:
 			tag = " y"
 		}
-		fmt.Printf("%s: %s\n", tag, formatNumber(ctx, x.list[ix], base, decimals))
+		fmt.Printf("%s: %s\n", tag, formatNumber(ctx, x.list[ix], base, decimals, false))
 	}
 }