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2022-06-05 12:02:50
bài 1 : 26,75 + (8232 : 84 - 68,5) x 11
=26,75 + 29,5 x 11
= 26,75 + 324,5
= 351,25
bài 2 : 2007 x 1,0001 + 2008 x 1,0001 + 2009 x 1,0001
= (2007 + 2008 + 2009 ) x 1,0001
= 6024 x 1,0001