999 333 666 = 1
điên dấu +; -; x;: thich hop
(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 + 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
Đáp án A nhé
(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
Tính nhanh 14^333*21^666*35^999/10^333*15^666*7^1998
Giúp mình với!
\(\dfrac{\text{14^{333}x 21^{666}x 35^{999}}}{\text{10^{333}x 15^{666}x 7^{1998}}}\)
111+333+888+666+777+999+444+555+222=???????????????????????????????????????????????????????????/
111 + 333 + 666 + 777 +999 +444 + 555 +222
=(111+999) + (333+777) + (666 + 444) +(555+ 222)
=1110 + 1110+1110 + 777
=1110 * 3 + 777
= 3330+ 777=4107
= 4885 nha tk mk nhé , xin bn lun đó
111 + 333 + 888 + 666 + 777 + 999 + 444 + 555 + 222 = 4995
999+888+777+666+555+444+333+222+111
\(999+888+777+666+555+444+333+222+111\)
\(=\left(999+111\right)+\left(888+222\right)+\left(777+333\right)+\left(666+444\right)+555\)
\(=1110+1110+1110+1110+555\)
\(=\left(1110\times4\right)+555\)
\(=4440+555\)
\(=4995\)
=(999+111)+(888+222)+(777+333)+(666+444)+555
=1110+1110+1110+1110+555
=1110 x 4 +555
=4440+555
=4995
555+666+333+222+111+999+000+888+777+444
555+666+333+222+111+999+000+888+777+444=4995
hok tot
555+666+333+222+111+999+000+888+777+444=4995
111+222+333+444+555+666+777+888+999=?
giúp mình câu này
111+222+333+444+555+666+777+888+999=☺☺☺
Trả lời:
111+222+333+444+555+666+777+888+999
= 4955
111+999+888+222+777+333+666+444+555+555
1110 + 1110 + 1110 + 1110 + 1110 = 5550
trả lời :
5550
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