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用简便方法计算:57×98×125×8936×(512−16)14÷(3−513−813)(56−23)÷109.
题目详情
用简便方法计算:
×
×1
×
36×(
−
)
÷(3−
−
) (
−
)÷
.
×
×1
×
×
×1
×
5 5 7 7
9 9 8 8
2 2 5 5
8 8 9 9 36×(
−
)
−
)
5 5 12 12
1 1 6 6
÷(3−
−
)
÷(3−
−
)
1 1 4 4 (3−
−
)
5 5 13 13
8 8 13 13 (
−
)÷
.
−
)÷
.
5 5 6 6
2 2 3 3
.
10 10 9 9
| 36×(
|
| (
|
| 36×(
|
| (
|
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
| 5 |
| 12 |
| 1 |
| 6 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
| 5 |
| 12 |
| 1 |
| 6 |
| 5 |
| 12 |
| 1 |
| 6 |
| 5 |
| 12 |
| 1 |
| 6 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
| 5 |
| 13 |
| 8 |
| 13 |
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
| 10 |
| 9 |
▼优质解答
答案和解析
(1)
×
×1
×
,
=(
×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
5 5 57 7 7×
×1
×
,
=(
×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
9 9 98 8 8×1
×
,
=(
×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
2 2 25 5 5×
,
=(
×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
8 8 89 9 9,
=(
×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
5 5 57 7 7×
)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
7 7 75 5 5)×(
×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
9 9 98 8 8×
),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
8 8 89 9 9),
=1×1,
=1;
(2)36×(
-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
5 5 512 12 12-
),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 16 6 6),
=36×
-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
5 5 512 12 12-36×
,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 16 6 6,
=15-6,
=9.
(3)
÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 14 4 4÷(3−
−
),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
. (3−
5 5 513 13 13−
8 8 813 13 13),
=
÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 14 4 4÷[3-(
+
)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
5 5 513 13 13+
8 8 813 13 13)],
=
÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 14 4 4÷[3-1],
=
÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 14 4 4÷2,
=
.
(4)(
−
)÷
,
=
×
,
=
.
1 1 18 8 8.
(4)(
−
)÷
,
=
×
,
=
.
5 5 56 6 6−
2 2 23 3 3)÷
,
=
×
,
=
.
10 10 109 9 9,
=
×
,
=
.
1 1 16 6 6×
,
=
.
9 9 910 10 10,
=
.
3 3 320 20 20.
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
=(
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 7 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
=(
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 9 |
| 8 |
| 2 |
| 5 |
| 8 |
| 9 |
=(
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 2 |
| 5 |
| 8 |
| 9 |
=(
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 8 |
| 9 |
=(
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 7 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 7 |
| 5 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 9 |
| 8 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 8 |
| 9 |
=1×1,
=1;
(2)36×(
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 12 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 6 |
=36×
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 12 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 6 |
=15-6,
=9.
(3)
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 4 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 13 |
| 8 |
| 13 |
=
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 4 |
=
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 4 |
=
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 8 |
(4)(
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 5 |
| 6 |
| 2 |
| 3 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 10 |
| 9 |
=
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 6 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 9 |
| 10 |
=
| 3 |
| 20 |
| 3 |
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脱式计算,能简算的要简算.7.5×2+1.25÷0.598×7.580÷0.25+0.7519×3 2020-04-07 …
一个简谱上得小问题.请问这首曲子上得-是什么意思啊,我用口琴吹的,不太懂简谱.另外|就是停顿下的意 2020-04-07 …
化简:2:1又3分之1:6分之5(用最简整数比表示)2.甲数为5,乙数为4,这乙数比甲数小%我急, 2020-05-20 …
简便运算:1/12+11/12x(5/2-1/3)12分之1+12分之11×(2分之5-3分之1) 2020-06-10 …
1求比值(要把步骤写清楚)2简化比(要把步骤写清楚)3脱式计算(要把步骤写清楚)4解方程(骤写清楚 2020-06-20 …
怎样简便就怎样计算3/5÷1/20÷3/43/5÷(4-13/19-6/19)2/5×2/1怎样简 2020-07-09 …
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已知a=(根号2)-1b=(2倍根号2)-根号6c=(根号6)-2比较abc的大小已知xy=1,x 2020-07-24 …
阅读材料,大数学家高斯在上学读书时曾经研究过这样一个问题:1+2+3+…+100=?我们可以先从简单 2020-11-26 …
当a=7,b=0.4时,2a-3b=()四道递等式计算(能简则简)(1)12.645-1.27-8. 2020-11-26 …