Question

Add the following and answer indecimal.
9 cm 8 mm and 61 mm.​

Answer 1

Answer:

9.8 cm.

Step-by-step explanation:We know that the basic relation between Millimetres and centimeters.

1mm=0.1cm

Place the value in the given value –

8mm=0.8cm .... (A)

Take the given expression-

9 cm and 8 mm.

Simplify the above equation and place value from equation (A) –

9 cm and 8 mm =9+0.8cm

Simplify the above equation –

9 cm and 8 mm =9.8cm

So, the correct answer is “ 9.8cm ”.