sammy4554 sammy4554

17-08-2019
Mathematics

contestada

An expression is shown 7×3×103 p.s the three is in the top of the ten) What is the value of the expression

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sciclunamaria29 sciclunamaria29

17-08-2019

Answer: 2.1×10^4

Step-by-step explanation:

7×3×10^3

First you multiply 7×3 = 21

Then add the rest 21×10^3

Then simplify 2.1×10^4

You can check this since:

7×3000 = 21000

When simplified

2.1×10^4

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