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Question

Calculate the following with the help of a calculator :
$$537 + 21 $$

Solution
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Q1
Help John with his homework by completing the following calculation:

112+217= _______

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Q2
Help John calculate the following sum:

213+323=
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Q3
A nucleus with mass number A=240 and BE/A=7.6 MeV breaks into two fragments each of A=120 with BE/A=8.5 MeV. Calculate the released energy?
Or Calculate the energy in fusion reaction:
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Column 1 Column 2
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Q5

Calculate the moles corresponding to the following :
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