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混合计算:4×9-2015+5×535÷7+1080-42÷6(6+3)×924÷(17-9)

题目详情
混合计算:
4×9-20    
15+5×5         35÷7+10
80-42÷6     (6+3)×9      24÷(17-9 )
混合计算:
4×9-20     15+5×5         35÷7+10混合计算:
4×9-20    
15+5×5        35÷7+10 80-42÷6     (6+3)×9      24÷(17-9 )80-42÷6    (6+3)×9     24÷(17-9 )
▼优质解答
答案和解析
(1)4×9-20,
=36-20,
=16;

(2)15+5×5,
=15+25,
=40;

(3)35÷7+10,
=5+10,
=15;

(4)80-42÷6,
=80-7,
=73;

(5)(6+3)×9,
=9×9,
=81;

(6)24÷(17-9),
=24÷8,
=3.