问题
解答题
|
答案
(1)603-105÷5
=603-21,
=582;
(2)(842-356)×7
=486×7,
=3402;
(3)503+198÷2
=503+99,
=602;
(4)8×(755÷5)
=8×151,
=1208.
|
(1)603-105÷5
=603-21,
=582;
(2)(842-356)×7
=486×7,
=3402;
(3)503+198÷2
=503+99,
=602;
(4)8×(755÷5)
=8×151,
=1208.