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将“+、-、×、÷”填入适当的地方,使下面的等式成立.
(1)4______4______4______4______4=1         
(2)4______4______4______4______4=2
(3)4______4______4______4______4=1        
(4)4______4______4______4______4=2
(5)4______4______4______4______4=4        
 (6)4______4______4______4______4=5.
人气:444 ℃ 时间:2020-06-10 16:03:15
解答
(1)4÷4-(4-4)×4,
=1-0,
=1;
(2)4×(4+4)÷4÷4,
=32÷4÷4,
=2;
(3)4÷4+(4-4)×4,
=1+0,
=1;
(4)4-4÷4-4÷4,
=4-1-1,
=2;
(5)4+4÷4-4÷4,
=4+1-1,
=4;
(6)4+(4-4)+4÷4,
=4+0+1,
=5.
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