Example

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

Question

$$100-1$$

Answer

99

Solution


Use the algorithm method.
0910
100
-1
99
Therefore, \(100-1=99\).
\[99\]
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