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5 votes
231 ( 40 + 15 ) = 231 x 40 + ------------ x -----------

which property is this

1 Answer

3 votes

Answer:

12705

Explanation:

The problem could be solved in two different methods:

1:

231×(55)=12705

2.

231×40+231×15=9240+3465=12705

User Mostafa Barmshory
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