Tìm x: a/ x : 3 = 67 482 b/ x + 984 737 = 746 350 + 309 081 a/ x : 3 = 67482
Giải thích
a/ x : 3 = 67 482x = 67482 x 3x = 202 446 b/ x + 984 737 = 746 350 + 309 081x + 984 737 = 1 055 431x = 1055 431 - 984 737x = 70 694
a/ x : 3 = 67 482x = 67482 x 3x = 202 446 b/ x + 984 737 = 746 350 + 309 081x + 984 737 = 1 055 431x = 1055 431 - 984 737x = 70 694