Question

 345 + 355 + 235 + 265

=?????????

Answer 1

 345 + 355 + 235 + 265

=1200

k đi 

Answer 2

345 + 355 + 235 + 265

= 700 + 500

= 1200

k mk mk k lại

Answer 3

245 + 255 + 235 + 2645

= (345 + 355) + (235 + 265) 

=     700 + 500

= 1200

mik nha

Answer 4

= ( 345 + 355 ) + ( 235 + 265 )

= 700 + 500

= 1200

Answer 5

345+355+235+265=1200

tk nhé

Answer 6

=1200

Answer 7

Bang  1200 ban nhe