Question

There are b bricks that need to be stacked.After k of them have been stacked,then in terms of b and k​

Answer 1

given b bricks are there

given b bricks are thereout of which k bricks have been stacked

given b bricks are thereout of which k bricks have been stacked therefore the expression is

given b bricks are thereout of which k bricks have been stacked therefore the expression isb-k

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