Question

Express the sum of 10 m, 52 cm and 77 mm in metres.​

Answer 1

Answer:Lengths to be added are converted into cm.

15 m 18 cm = 1500 cm + 18 cm = 1518 cm

16 m 22 cm = 1600 cm + 22 cm = 1622 cm

Now, sum

            1   1

            1518 cm

         + 1622 cm

            3140 cm

= 31 m 40 cm

Therefore, 15 m 18 cm + 16 m 22 cm = 31 m 40 cm

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Answer 2

Answer:

1.597 metres it is really easy folks

Step-by-step explanation:

convert all numerals into millimetres

1 m is 1000 mm

10 multiplied by 1000 gives 10000 mm

1 cm gives 10 mm

52 multiplied by 10 mm gives 520 mm

10000 + 520 + 77 mm

10597 mm to metres is

10597 divided by 1000 gives

1.597 metres

If you have any doubts with this please do comment