Question

6.3-__________=2.1 decimal
please answer me fast​

Answer 1

Answer:

8.4

Step-by-step explanation:

2.1+6.3

=8.4

Answer 2

Answer: 4.2

Step-by-step explanation:

To get 2 by subtracting a number from a 6 it should be 4

because ,

6 - 4 = 2

To get 1 by subtracting a number from a 3 it should be 2

Because,

3 - 2 = 1

So,

the final answer

6.3- 4.2 =2.1