hôm wa mình ghi sai bài nên h mình ghi lại bài đó!
8, 725 x 3, 267 + 3, 267 x 1, 275 - 12, 627 = ( 8,725 + 1,275 ) x 3,267 - 12,627
= 10 x 3,267 - 12,627
= 32,67 - 12,627
= 20,43
8, 725 x 3, 267 + 3, 267 x 1, 275 - 12, 627
= ( 8,725 + 1,275 ) x 3,267 - 12,627
= 10 x 3,267 - 12,627
= 32,67 - 12,627
= 20,43