Tổng của các số có hai chữ số giống nhau là:a. 945 b. 505 c. 459 d....
Đọc tiếp
Tổng của các số có hai chữ số giống nhau là:
a. 945 b. 505 c. 459 d. 495
K
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CM
12 tháng 8 2018
Số lớn nhất trong các số 459 495; 459 549; 549 954 và 549 945 là 549 954.
Chọn C.
10 tháng 1 2021
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KZ
14 tháng 3 2022
Số lớn nhất có 2 chữ số khác nhau là 98
Số bé nhất có 3 chữ số giống nhau là 111
Ta có: 98 + 111 = 209
Vậy đáp án đúng là A
#Fox
26 tháng 5 2017
Dạng tổng quát của một số tự nhiên :
a) Có hai chữ số : \(\overline{ab}\)
b) Có ba chữ số : \(\overline{abc}\)
c) Có bốn chữ số, trong đó hai chữ số đầu giống nhau, hai chữ số cuối giống nhau : \(\overline{aabb}\)
B
mik đang cần ak