Excel multiplies the items in the first array (cost price) by the corresponding items in the second array (units sold) and then sums the results to give you the total. It is immediately clear what the ...
Technology isn’t the biggest challenge. Culture is. by Tim Fountaine, Brian McCarthy and Tamim Saleh Artificial intelligence is reshaping business—though not at the blistering pace many assume. True, ...
Subtraction can be checked by adding the difference to the subtrahend (the number being subtracted). This is based on the ...
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