Question

227cm 45mm 384cm 55cm 55mm 549cm 63mm addition

Answer 1

Answer:

Step-by-step explanation:

1st cm= 227+384+549+55=1215 cm

Now, mm

1cm = 10mm

55+45+63=163

163/10

16.3 +1215=1231.3

Answer 2

Answer:

The answer is this

Step-by-step explanation:

Given : 227cm = 2270mm

45mm

384cm = 3840mm

55cm = 550mm

55mm

549cm = 5490mm

63mm

Now, add8ng them

We get

2270

+ 45

+3840

+ 550

+ 55

+5490

+ 63

-----------

= 12313 mm

= 1231.3cm