问题
解答题
|
答案
(1)603×(200-163),
=603×37,
=22311;
(2)57×(18×4-47),
=57×(72-47),
=57×25,
=1425;
(3)76×25+341,
=1900+341,
=2241;
(4)560-462+605,
=98+605,
=703.
|
(1)603×(200-163),
=603×37,
=22311;
(2)57×(18×4-47),
=57×(72-47),
=57×25,
=1425;
(3)76×25+341,
=1900+341,
=2241;
(4)560-462+605,
=98+605,
=703.