B) Work out (7 × 10³) + (2 × 10²) Give your answer in standard form

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PrimosK · Answer 1 · 2023-03-21T11:30:08+0000

Answer:

Explanation:

1. DO all in Parentheses:

7*1000+ 2*100=

2. Add, Multiply

7000+200=7200

3. Convert to Standard Form or Just numbers

7200=

7.2*10^3