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计算下面各题,能简便计算就简便计算.5a×(56-4x)&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;56×57+56÷557&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&n
题目详情
计算下面各题,能简便计算就简便计算.
5a×(
-
)&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
×57+
÷
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
-
)&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
×57+
÷
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
5 5 6 6
)&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
×57+
÷
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
4 4 x x
×57+
÷
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
5 5 6 6
÷
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
5 5 6 6
&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;&nbs9;
÷[(
+
)×
].
5 5 57 57
÷[(
+
)×
].
a a x x
+
)×
].
2 2 5 5
)×
].
5 5 53 53
].
4 4 5 5
5a×(
5 |
6 |
4 |
x |
5 |
6 |
5 |
6 |
5 |
57 |
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2 |
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53 |
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57 |
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2 |
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53 |
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5 |
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a |
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53 |
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57 |
a |
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2 |
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53 |
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a |
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2 |
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57 |
a |
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2 |
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4 |
5 |
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57 |
a |
x |
2 |
5 |
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53 |
4 |
5 |
a |
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2 |
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5 |
▼优质解答
答案和解析
(我)我8×(
-
)
=我8×
-我8×
=我5-8
=7;
(你)
×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
5 5 5口 口 口-
)
=我8×
-我8×
=我5-8
=7;
(你)
×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
j j ju u u)
=我8×
-我8×
=我5-8
=7;
(你)
×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
5 5 5口 口 口-我8×
=我5-8
=7;
(你)
×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
j j ju u u
=我5-8
=7;
(你)
×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
5 5 5口 口 口×我7+
÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
我 我 我口 口 口÷
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
我 我 我我7 我7 我7
=
×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
5 5 5口 口 口×我7+
×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
我 我 我口 口 口×我7
=(
+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
5 5 5口 口 口+
)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
我 我 我口 口 口)×我7
=我×我7
=我7;
(口)
÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
8 8 8u u u÷[(
+
)×
]
=
÷[
×
]
=
÷
=
.
你 你 你5 5 5+
)×
]
=
÷[
×
]
=
÷
=
.
我 我 我我0 我0 我0)×
]
=
÷[
×
]
=
÷
=
.
j j j5 5 5]
=
÷[
×
]
=
÷
=
.
8 8 8u u u÷[
×
]
=
÷
=
.
我 我 我你 你 你×
]
=
÷
=
.
j j j5 5 5]
=
÷
=
.
8 8 8u u u÷
=
.
你 你 你5 5 5
=
.
你0 你0 你0u u u.
5 |
口 |
j |
u |
=我8×
5 |
口 |
j |
u |
=我5-8
=7;
(你)
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
5 |
口 |
j |
u |
=我8×
5 |
口 |
j |
u |
=我5-8
=7;
(你)
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
j |
u |
=我8×
5 |
口 |
j |
u |
=我5-8
=7;
(你)
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
5 |
口 |
j |
u |
=我5-8
=7;
(你)
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
j |
u |
=我5-8
=7;
(你)
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
5 |
口 |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
口 |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
我7 |
=
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
5 |
口 |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
口 |
=(
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
5 |
口 |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
口 |
=我×我7
=我7;
(口)
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
8 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
你 |
5 |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
我0 |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
j |
5 |
=
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
8 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
我 |
你 |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
j |
5 |
=
8 |
u |
你 |
5 |
=
你0 |
u |
8 |
u |
你 |
5 |
=
你0 |
u |
你 |
5 |
=
你0 |
u |
你0 |
u |
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