题目内容

计算下面各题.
5440÷34-96(0.125×8-0.5)×27.4+2.6÷2.6+7.4
1
12
÷[(
1
4
+
5
8
)×
5
12
].
①5440÷34-96,
=160-96,
=64;

②(0.125×8-0.5)×2,
=0.125×8×2-0.5×2,
=2-1,
=1;

③7.4+2.6÷2.6+7.4,
=7.4+1+7.4,
=15.8;

1
12
÷[(
1
4
+
5
8
)×
5
12
],
=
1
12
÷
35
96

=
1
12
×
96
35

=
8
35
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