Question

add 9cm 8mm 6mm 10cm 5mm​

Answer 1

Answer:

The sum id 3cm 8mm

Step-by-step explanation:

9+8+6+10+5=38mm=3cm8mm

I hope this helps

Please mark as brainliest

Answer 2

Answer:

The sum of 9cm 8mm 6mm 10cm 5mm​ is 209 mm;

Explanation:

We have relationships between centimeters(cm) and millimeters(mm);

That means;

1 cm = 10 mm;

So, In order to add 9cm 8mm 6mm 10cm 5mm​, we have to convert them into the same units.

So, we can convert cm into mm and then we can add them all.

So,

9 cm = 90 mm;

10 cm = 100 mm;

So, now we can add them as:

⇒ (90 + 8 + 6 + 100 + 5 ) mm;

⇒ 209 mm;

Therefore,

The sum of 9cm 8mm 6mm 10cm 5mm​ is 209 mm;

To learn more about conversions, visit:

brainly.in/question/292406

To learn more about units, visit:

brainly.in/question/19373138

#SPJ3