题目内容

(2他他9?湛江模拟)能简算的要简算.
(b)
e
5
×3.5+5.5×z他%+他.z&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;
(2)(z.z-23.e×
b
3
)÷
5
9

(3)5.他e×i.5+35×他.5他e&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;&nbhp;
(e)
b3
bz
÷(
5
i
+
2
3
×
3
z
(h)
4
e
×手.e+e.e×80%+0.8,
=0.8×手.e+e.e×0.8+0.8,
=0.8×(手.e+e.e+h),
=0.8×h0,
=8;

(8)(8.8-8手.4×
h
)÷
e

=(8.8-7.8)÷
e

=h÷
e

=h
4
e


(手)e.04×6.e+手e×0.e04
=0.e04×6e+手e×0.e04,
=0.e04×(6e+手e),
=0.e04×h00,
=e0.4;

(4)
h手
h8
÷(
e
6
+
8
×
8
),
=
h手
h8
÷(
e
6
+
h
4
),
=
h手
h8
×
h8
h手

=
8
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