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(54+913)÷9105×13-1890÷1836÷[(56-13)×3]9.25×9.9+92.5%258×852852-852×258258.

题目详情
(54+
9
13
)÷9
105×13-1890÷18 36÷[(
5
6
-
1
3
)×3]
9.25×9.9+92.5% 258×852852-852×258258.
(54+
9
13
)÷9
105×13-1890÷18 36÷[(
5
6
-
1
3
)×3]
(54+
9
13
)÷9
9
13
)÷9
9
13
991313105×13-1890÷1836÷[(
5
6
-
1
3
)×3]
5
6
-
1
3
)×3]
5
6
5566
1
3
)×3]
1
3
1133 9.25×9.9+92.5% 258×852852-852×258258.9.25×9.9+92.5%258×852852-852×258258.
▼优质解答
答案和解析
(1)(54+
9
13
)÷9,
=(54+
9
13
)×
1
9

=54×
1
9
+
9
13
×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
9
13
999131313)÷9,
=(54+
9
13
)×
1
9

=54×
1
9
+
9
13
×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
9
13
999131313)×
1
9

=54×
1
9
+
9
13
×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
9
111999,
=54×
1
9
+
9
13
×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
9
111999+
9
13
×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
9
13
999131313×
1
9

=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
9
111999,
=6+
1
13

=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
13
111131313,
=6
1
13

(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
13
111131313;
(2)105×13-1890÷18,
=1365-105,
=1260;
(3)36÷[(
5
6
-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
5
6
555666-
1
3
)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
3
111333)×3],
=36÷[
5
6
×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
5
6
555666×3-
1
3
×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
1
3
111333×3],
=36÷
3
2

=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.
3
2
333222,
=24;
(4)9.25×9.9+92.5%,
=0.925×99+0.925,
=0.925×(99+1),
=0.925×100,
=92.5;
(5)258×852852-852×258258,
=258×852×1001-852×258×1001,
=0.