问题
解答题
递等式计算:
302-2584÷76
2405÷(2185-2148)
185×(729÷27)
2470+21×19.
答案
(1)302-2584÷76
=302-34
=268;
(2)2405÷(2185-2148)
=2405÷37
=65;
(3)185×(729÷27)
=185×27
=4995;
(4)2470+21×19
=2470+399
=2869.
递等式计算:
302-2584÷76
2405÷(2185-2148)
185×(729÷27)
2470+21×19.
(1)302-2584÷76
=302-34
=268;
(2)2405÷(2185-2148)
=2405÷37
=65;
(3)185×(729÷27)
=185×27
=4995;
(4)2470+21×19
=2470+399
=2869.