问题
解答题
|
答案
(1)54÷(3×2)
=54÷6
=9;
(2)1010-323+897
=687+897
=1584;
(3)506×(400-395)
=506×5
=2530;
(4)63÷7+36×4
=9+144
=153.
|
(1)54÷(3×2)
=54÷6
=9;
(2)1010-323+897
=687+897
=1584;
(3)506×(400-395)
=506×5
=2530;
(4)63÷7+36×4
=9+144
=153.