1️⃣2️⃣1️⃣.⚫️⚫️

#literal number #one twenty one point zero zero #specific value #decimal number

1️⃣.2️⃣3️⃣

#decimal number #fractional number #numeric literal #real number #floating point literal

1️⃣3️⃣.0️⃣9️⃣

#thirteen point zero nine #decimal number #numerical

0️⃣.2️⃣

#zero point two #explicit 0.2 #decimal number #specific value

🔢.💻

#floating point #decimal number #data type #number representation #precision format

🔢.🅰️

#floating point #variable a #data type #decimal number #code variable #number a

🔢.🔢

#decimal number #floating point #decimal point #numeric input