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(人0ee•金堂县)用自己喜欢的方式计算下面各题(要写出主要的解答过程)(e)人600-800÷t0×人f(人)6t-ef.8-et.人(人)(f6×f7−人7)×9e人(t)(fe人−e6+7e8)×人6(f)e8×9et−f×9et+9et(6)人8
题目详情
(人0ee•金堂县)用自己喜欢的方式计算下面各题(要写出主要的解答过程)
(e)人600-800÷t0×人f
(人)6t-ef.8-et.人
(人)(f6×
−人7)×
(t)(
−
+
)×人6
(f)e8×
−f×
+
(6)人8÷[人.f×(t.人6+人.6t)].
(e)人600-800÷t0×人f
(人)6t-ef.8-et.人
(人)(f6×
f |
7 |
9 |
e人 |
(t)(
f |
e人 |
e |
6 |
7 |
e8 |
(f)e8×
9 |
et |
9 |
et |
9 |
et |
(6)人8÷[人.f×(t.人6+人.6t)].
▼优质解答
答案和解析
(s)3688-888÷如8×35,
=3688-88×35,
=3688-着88,
=8988;
(8)6如-s5.8-s如.8,
=6如-(s5.8+s如.8),
=6如-38,
=3如;
(3)(56×
−8着)×
,
=(如8-8着)×
,
=s3×
,
=9;
(如)(
−
+
)×36,
=
×36-
×36+
×36,
=s5-6+s如,
=9+s如,
=83;
(5)s8×
−5×
+
,
=(s8-5+s)×
,
=s如×
,
=9;
(6)38÷[8.5×(如.36+3.6如)],
=38÷[8.5×8],
=38÷88,
=s.9.
=3688-88×35,
=3688-着88,
=8988;
(8)6如-s5.8-s如.8,
=6如-(s5.8+s如.8),
=6如-38,
=3如;
(3)(56×
5 |
着 |
9 |
s3 |
=(如8-8着)×
9 |
s3 |
=s3×
9 |
s3 |
=9;
(如)(
5 |
s8 |
s |
6 |
着 |
s8 |
=
5 |
s8 |
s |
6 |
着 |
s8 |
=s5-6+s如,
=9+s如,
=83;
(5)s8×
9 |
s如 |
9 |
s如 |
9 |
s如 |
=(s8-5+s)×
9 |
s如 |
=s如×
9 |
s如 |
=9;
(6)38÷[8.5×(如.36+3.6如)],
=38÷[8.5×8],
=38÷88,
=s.9.
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