问题
解答题
脱式计算.
|
答案
720-384÷24
=720-16,
=704;
175+32×35
=175+1120,
=1295;
2516÷(36+38)
=2516÷74,
=34;
(85+230)÷15
=315÷15,
=21.
脱式计算.
|
720-384÷24
=720-16,
=704;
175+32×35
=175+1120,
=1295;
2516÷(36+38)
=2516÷74,
=34;
(85+230)÷15
=315÷15,
=21.