题目内容
脱式计算.
64+36×15
56×(288÷4)
(600-445)÷5
208÷4×2.
64+36×15
56×(288÷4)
(600-445)÷5
208÷4×2.
(1)64+36×15
=64+540,
=604;
(2)56×(288÷4)
=56×72,
=4032;
(3)(600-445)÷5
=155÷5,
=31;
(4)208÷4×2
=52×2,
=104.
=64+540,
=604;
(2)56×(288÷4)
=56×72,
=4032;
(3)(600-445)÷5
=155÷5,
=31;
(4)208÷4×2
=52×2,
=104.
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