Question

Suppose AB = 4.5cm, CD = 3.5cm respectively, then find
i) AB + CD
ii) AB - CD​

Answer 1

Answer: i) 8 cm

ii)1 cm

Step-by-step explanation:

i) ab +cd = 4.5+3.5

              =8 cm

ii) ab - cd = 4.5-3.5

                 =1 cm

Answer 2

Answer:

i). 8 cm

ii). 1 cm

Step-by-step explanation:

As we know that ,

AB = 4.5cm and

CD = 3.5cm respectively,

Then,

i). AB + CD

= 4.5 cm + 3.5 cm

= 8cm Ans.

ii). AB - CD

= 4.5cm - 3.5cm

= 1cm Ans.

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