第1个回答 2013-07-10
5÷5 ×5 - 5÷5 就这样就=4啦~
第2个回答 2013-07-10
5 ×5÷5-5÷5=4
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...用怎样得4?可以用括号 必须加减乘除都要用到,不能重复!答:5*5 = 25, 25+5 = 30, 30-5 = 25, 25/5 = 5 [*+-/]5*5 = 25, 25+5 = 30, 30/5 = 6, 6 - 5 = 1 [*+/-]5*5 = 25, 25-5 = 20, 20+5 = 25, 25/5 = 5 [*-+/]5*5 = 25, 25-5 = 20, 20/5 = 4, 4 + 5 = 9 [*-/+]5*5 = 25, 25/...
5个5用加减乘除括号怎样等于0,1,2,3,4,5答:(5-5)×5×5×5=0, 5÷5+(5-5) ×5=1, (5+5)÷5+5-5=2, (5×5-5-5)÷5=3, (5×5÷5)-5÷5=4, 5×5×5÷5÷5=5.