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哪里错了 720/60+30*15 120+480/6*8 = 120+480/48 = 120+480*48 = 720/90*15 =120+10 = 8*15 =130 = 120哪里错了720/60+30*15 120+480/6*8= 120+480/48 = 120+480*48= 720/90*15 =120+10= 8*15 =130= 120

题目详情
哪里错了 720/60+30*15 120+480/6*8 = 120+480/48 = 120+480*48 = 720/90*15 =120+10 = 8*15 =130 = 120
哪里错了
720/60+30*15 120+480/6*8
= 120+480/48 = 120+480*48
= 720/90*15 =120+10
= 8*15 =130
= 120
▼优质解答
答案和解析
720/60+30*15 120+480/6*8
=12+450 =120+480/48
=462 =120+10
=130