Question

(35+75)+(345-35-75)

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Answer 1

( 35 + 75 ) + ( 345 - 35 - 75 )

= 110 + ( 345 - 35 - 75 )

= 110 + ( 310 - 75 )

= 110 + 235

= 345

Answer 2

  (35+75)+(345-35-75)

=110+(310-75)

=110+235

=345.

Tk cho mk đi!

Answer 3

= 35  - 35 + 75  - 75 + 345

= 345

Answer 4

bang 345

Answer 5

(35+75)+(345-35-75) = 345