Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$15/2.5$$

Answer

6

Solution


Shift the decimals of both 15 and 2.5 to the right by 1 decimal place. (This is needed to convert 2.5 to 25, since long division must divide by a whole number.)
\[150\div 25\]
Use the algorithm method.
6
25|150
150
Therefore, \(15\div 2.5=6\).
\[6\]
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