问题
解答题
|
答案
(1)18×(526-431)
=18×95
=1710;
(2)(394+86)÷24
=480÷24
=20;
(3)240÷4×20
=60×20
=1200;
(4)336-636÷6
=336-106
=230.
|
(1)18×(526-431)
=18×95
=1710;
(2)(394+86)÷24
=480÷24
=20;
(3)240÷4×20
=60×20
=1200;
(4)336-636÷6
=336-106
=230.