Tínha) 165 : 5 +1745 x 4 = ......................... b) 693 : 9 + 1205 x 5 = ......................... = ......................... = ......................... c) 5986 - 783 : 9 = ......................... d) 4375 - (65 + 187) = ......................... = ......................... = ......................... Bài 3: Tìm x: x + 927 = 6835 x : 2 = 1056 + 975 x : 3 = 8695 - 6751 .................................................................................................................................................................................................................................................................................. ......................................................................................................................................... x : 4 = 1095 + 324 x : 5 = 2786 - 1472 x + 405 x 2 = 435 .................................................................................................................................................................................................................................................................................. ......................................................................................................................................... |