Example

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

Question

$$54-253$$

Answer

-199

Solution


Use this rule: \(a-b=-(b-a)\).
\[-(253-54)\]
Use the algorithm method.
11413
253
-54
199
After simplification, we have:
\[-(253-54)=-199\]
Therefore, \(54-253=-199\).
\[-199\]
[email protected]
Privacy Policy | Terms & Conditions
Contact Us