问题
解答题
|
答案
(1)735÷15×6
=49×6
=294;
(2)540÷(30×15÷50)
=540÷(450÷50)
=540÷9
=60;
(3)18×(537-488)
=18×49
=882;
(4)800-600÷20
=800-30
=770.
|
(1)735÷15×6
=49×6
=294;
(2)540÷(30×15÷50)
=540÷(450÷50)
=540÷9
=60;
(3)18×(537-488)
=18×49
=882;
(4)800-600÷20
=800-30
=770.