问题
解答题
用递等式计算
|
答案
(1)360÷(12+6)×5,
=360÷18×5,
=20×5,
=100;
(2)200÷[(172-72)÷25],
=200÷[100÷25],
=200÷4,
=50.
用递等式计算
|
(1)360÷(12+6)×5,
=360÷18×5,
=20×5,
=100;
(2)200÷[(172-72)÷25],
=200÷[100÷25],
=200÷4,
=50.