能简算得要简算.410---8×+8×+85+0.45÷0.9-1.751110÷[56×(-)].
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解:(1)410---,
=410-(),
=410-1,
=409;
???
(2)8×+8×+8,
=8×(+1),
=8×2,
=16;
(3)5+0.45÷0.9-1.75,
=5+0.5-1.75,
=5.5-1.75,
=3.75;
(4)1110÷[56×(-)],
=1110÷[56×-56×],
=1110÷[24-21],
=1110÷3,
=370.
解析分析:(1)依据减法性质解答,(2)运用乘法分配律解答,(3)先算第二级运算,再按照从左到右顺序解答,(4)运用乘法分配律解答.
点评:本题考查了学生根据不同类型的题目,选择正确的简便算法的灵活计算的能力.