(1)26×(48-396÷36)
(2)÷7+×(3)327.85+193-27.85?????????????????????(4)1110÷(56×(-))
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解:(1)26×(48-396÷36),
=26×(48-11),
=26×37,
=962;
(2)÷7+×,
=×+×,
=(+)×,
=×,
=;
(3)327.85+193-27.85,
=(327.85-27.85)+193,
=300+193,
=493;
(4)1110÷[56×(-)],
=1110÷[56×],
=1110÷3,
=370.
解析分析:(1)先算括号内的除法,再算括号内的减法,最后算括号外的乘法;(2)把除法改为乘法,运用乘法分配律简算;(3)运用加法交换律与结合律简算;(4)先算小括号内的,再算中括号内的,最后算括号外的.
点评:此题考查了四则混合运算,注意运算顺序和运算法则,灵活运用所学的运算定律进行简便计算.