5560 : (556:14) =?
Tính: 5560: (556: 14) =
5560 : (556:14) =
Calculate: 5560 : (556:14) =
giúp mik nhanh nha
1/ Calculate: 5560 : (556:14) =????
2/ If \(76ab:476=ab\) then \(ab=\).......
3/Compare: A= \(147.148148\)and B= \(148.147147\). Answer A.....B
A=8-10+12-14...+500-502
B=3+10-17-24+...-556+563+570-577-584
Thực hiện phép tính ( tính hợp lí nếu có thể)
a ) 1 15 + 2 3 + − 3 5 b ) − 1 2 + 2 5 − 3 10 c ) 1 4 + − 9 11 + 7 4 + − 2 11 d ) − 9 8 + 4 7 + 1 8 + 10 7 e ) − 6 11 + − 2 3 + − 5 11 f ) 5 15 + − 11 4 − 1 3 − 11 4 g ) 9 2 9 + 3 5 − 7 2 9 h ) 55 6 − 2 4 7 − 5 1 6 + 3 7
1 + 1 +2+2+3+3+...+555+555+556+556
- ( -378 ) - / -260 / - ( 378-260-556 )