Question

what should be added to 2.1 to get 10

Answer 1

➡️10-2.1
➡️7.9
..... ✌️✌️

Answer 2

Hola!

Let 'x' be the the number added to 2.1 to get 10

So,

x + 2.1 = 10

x = 10 - 2.1

x = 7.9

➡2.1 + 7.9 = 10

Hope it helps ♥