Question

1 Carry out the following additions:
a)7.5+84.95+3.957
b)0.9+0.36+0.678


$also \: show \: how \: it \: is \: done$
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Answer 1

Answer:

Step-by-step explanation:

a) First we should learn that we can put unlimited zeros after the decimal like:7.5 can be written as 7.50 or 7.500. We use this when we are performing addition of unlike decimal.

   7.500

84.950

+3.857

=96.407

b)

 0.900

 0.360

+0.678  

=1.938

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