(111 + 222 + 333 + 444 + 555 + 666 + 777 + 888 + 999)x 2.................999 x 2 x 2 x 2 ?
A.(111 + 222 + 333 + 444 + 555 + 666 + 777 + 888 + 999)x 2 > 999 x 2 x 2 x 2 = 9990 > 7992
B.(111 + 222 + 333 + 444 + 555 + 666 + 777 + 888 + 999)x 2 < 999 x 2 x 2 x 2 = 9990 < 7992
C.(111 + 222 + 333 + 444 + 555 + 666 + 777 + 888 + 999)x 2 = 999 x 2 x 2 x 2 = 9990 = 7992
(Không báo cáo câu hỏi này!)
111+333+555+777+999+11+22+33+44+55+66+77+88+99
9658+3658+689+655+9999+555+555+77+44+11=..... ai nhanh nhất mk tick cho
111+222+333+444+555=
555+999+777
88+99+111+222+333+444+555
678*999=
ai trả lời đúng 100 tick
2+3+8+555
4+5925+54251-555+56532.
565264+546512
51665+854785+5448559
5+6+98+85+555
nhanh mk like cho
1678 + 67 + 678 = ?
kb voi mk nhe !
Ai nhanh mk tick cho