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用你喜欢的方法算:14+34×134013×39×78057×14+34×57(14+15)×4×524×5143+51×1943.
题目详情
用你喜欢的方法算:
+
×
×39×
×
+
×
+
×
+
×
1 1 4 4
×
3 3 4 4
1 1 3 3
×39×
×39×
40 40 13 13
7 7 80 80
×
+
×
×
+
×
5 5 7 7
+
×
1 1 4 4
×
3 3 4 4
5 5 7 7 (
+
)×4×5 24×
+51×
. (
+
)×4×5
+
)×4×5
1 1 4 4
)×4×5
1 1 5 5 24×
+51×
.
+51×
.
51 51 43 43
.
19 19 43 43
|
|
| ||||||||||||||||||
(
| 24×
|
|
|
| ||||||||||||||||||
(
| 24×
|
1 |
4 |
3 |
4 |
1 |
3 |
40 |
13 |
7 |
80 |
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
1 |
4 |
3 |
4 |
1 |
3 |
1 |
4 |
3 |
4 |
1 |
3 |
1 |
4 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
1 |
3 |
40 |
13 |
7 |
80 |
40 |
13 |
7 |
80 |
40 |
13 |
7 |
80 |
7 |
80 |
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
3 |
4 |
5 |
7 |
5 |
7 |
1 |
4 |
1 |
5 |
51 |
43 |
19 |
43 |
1 |
4 |
1 |
5 |
1 |
4 |
1 |
5 |
1 |
4 |
1 |
5 |
1 |
5 |
51 |
43 |
19 |
43 |
51 |
43 |
19 |
43 |
51 |
43 |
19 |
43 |
19 |
43 |
▼优质解答
答案和解析
(1)
+
×
=
+
=
(2)
×39×
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4+
3 3 34 4 4×
1 1 13 3 3
=
+
=
(2)
×39×
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4+
1 1 14 4 4
=
(2)
×39×
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 12 2 2
(2)
×39×
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
40 40 4013 13 13×39×
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
7 7 780 80 80
=120×
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
7 7 780 80 80
=10
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 12 2 2
(3)
×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
5 5 57 7 7×
+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4+
×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
3 3 34 4 4×
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
5 5 57 7 7
=
×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
5 5 57 7 7×(
+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4+
)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
3 3 34 4 4)
=
×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
5 5 57 7 7×1
=
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
5 5 57 7 7
(4)(
+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4+
)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 15 5 5)×4×5
=
×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 14 4 4×4×5+
×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
1 1 15 5 5×5×4
=5+4
=9
(5)24×
+51×
=51×(
+
)
=51×1
=51
51 51 5143 43 43+51×
=51×(
+
)
=51×1
=51
19 19 1943 43 43
=51×(
+
)
=51×1
=51
24 24 2443 43 43+
)
=51×1
=51
19 19 1943 43 43)
=51×1
=51
1 |
4 |
3 |
4 |
1 |
3 |
=
1 |
4 |
1 |
4 |
=
1 |
2 |
(2)
40 |
13 |
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
3 |
4 |
1 |
3 |
=
1 |
4 |
1 |
4 |
=
1 |
2 |
(2)
40 |
13 |
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
1 |
4 |
=
1 |
2 |
(2)
40 |
13 |
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
2 |
(2)
40 |
13 |
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
40 |
13 |
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
7 |
80 |
=120×
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
7 |
80 |
=10
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
2 |
(3)
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
5 |
7 |
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
3 |
4 |
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
5 |
7 |
=
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
5 |
7 |
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
3 |
4 |
=
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
5 |
7 |
=
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
5 |
7 |
(4)(
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
5 |
=
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
4 |
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
1 |
5 |
=5+4
=9
(5)24×
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
51 |
43 |
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
19 |
43 |
=51×(
24 |
43 |
19 |
43 |
=51×1
=51
24 |
43 |
19 |
43 |
=51×1
=51
19 |
43 |
=51×1
=51
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