题目内容
108×(775-688)-8709.
分析:先算小括号里面的减法,再算括号外的除法,最后算括号外的减法.
解答:解:108×(775-688)-8709,
=108×87-8709,
=9369-8709,
=687.
=108×87-8709,
=9369-8709,
=687.
点评:本题考查了简单的四则混合运算,计算时先理清楚运算顺序,根据运算顺序逐步求解即可.
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