问题
解答题
|
答案
(1)25×(700-684),
=25×16,
=400;
(2)137+21×35,
=137+735,
=872;
(3)162÷9×43,
=18×43,
=774;
(4)428÷4×5,
=107×5,
=535.
|
(1)25×(700-684),
=25×16,
=400;
(2)137+21×35,
=137+735,
=872;
(3)162÷9×43,
=18×43,
=774;
(4)428÷4×5,
=107×5,
=535.