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用递等式计算.615÷(24+17)546-9×34188-88÷4420÷7×6.

题目详情
用递等式计算.
615÷(24+17)
546-9×34
188-88÷4                            
420÷7×6.
用递等式计算.
615÷(24+17)
546-9×34
188-88÷4                            
420÷7×6.




▼优质解答
答案和解析
(1)615÷(24+17)
=615÷41
=15

(2)546-9×34
=546-306
=240

(3)188-88÷4    
=188-22
=166
                        
(4)420÷7×6
=60×6
=360