Question

Please solve these are so urgent​

Answer 1

Answer:

hope this helps you

Step-by-step explanation:

1. 31

2.4280/2 = 2140

3.56/14 = 4

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Answer 2

Step-by-step explanation:

.1)decimal value=31

scientific value=3.1×10^1

2)decimal value=2140

scientific calue=2.14×10^3

3)decimal value=4

it doesnot have scientific value