题目内容
【题目】
= 
= 
= 
=
= 
= 
= 
=
= 
= 
= 
=
= 
= 
= 
=
= 
= 
= 
=
= 2.5×16= 
= 
=
= 
= 
= 
= 1.5÷0.05= 
= 1.5÷0.05=
= 
= 
= 2.5×0.4=
= 
= 
= 
=
= 
= 
= 
=
= 
= 
= 6.25+1.75=
= 
= 
= 
=
= 
= 
= 
=
= 
= 
= 
=
= 
=
【答案】
，
，
，
，
，
，
，4
，4，
，3
，
，
，8
，0，9，4，
，
，25，
，40，
，
，
，4，
，
，
，30，0，30，
，
，
，1，
，10，
，0，
，
，
，1
，
，
，
，8，
，
，
，
，
，11
，
，
，
，4，25，9，46，
【解析】
试题分析：本题按照分数加减乘除的运算法则直接运算．
解：
= 
= 
= 
=
= 
= 
= 
=4
=4 
= 
=3 
=
= 
=8 
=0 
=9
=4 
= 
= 
=25
= 2.5×16=40 
= 
=
= 
=4 
= 
=，
= 1.5÷0.05=30 
=0 1.5÷0.05=30
= 
= 
= 2.5×0.4=1
= 
=10 
= 
=0
=
= 
= 
=1
= 
= 
= 6.25+1.75=8
= 
= 
= 
=
= 
=11 
= 
=
= 
=4 
=25 
=9
=46 
=
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