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直接写出得数(1)12+14=(2)79×37=(3)25÷34=(4)13×516×35=(5)49×57+59×57=(6)56−12=(7)1415÷7=(8)3×29=(9)12×(34−13)=(10)1−89÷78=
题目详情
直接写出得数
(1)
+
= (2)
×
= (3)
÷
= (4)
×
×
= (5)
×
+
×
= (1)
+
=
+
=
1 1 2 2
1 1 4 4 (2)
×
=
×
=
7 7 9 9
3 3 7 7 (3)
÷
=
÷
=
2 2 5 5
3 3 4 4 (4)
×
×
=
×
×
=
1 1 3 3
5 5 16 16
3 3 5 5 (5)
×
+
×
=
×
+
×
=
4 4 9 9
5 5 7 7
5 5 9 9
5 5 7 7 (6)
−
= (7)
÷7= (8)3×
= (9)12×(
−
)= (10)1−
÷
= (6)
−
=
−
=
5 5 6 6
1 1 2 2 (7)
÷7=
÷7=
14 14 15 15 (8)3×
= 3×
=
2 2 9 9 (9)12×(
−
)= 12×(
−
)=
3 3 4 4
1 1 3 3 (10)1−
÷
= 1−
÷
=
8 8 9 9
7 7 8 8
(1)
| (2)
| (3)
| (4)
| (5)
| ||||||||||||||||||||||||||
(6)
| (7)
| (8)3×
| (9)12×(
| (10)1−
|
(1)
| (2)
| (3)
| (4)
| (5)
| ||||||||||||||||||||||||||
(6)
| (7)
| (8)3×
| (9)12×(
| (10)1−
|
1 |
2 |
1 |
4 |
7 |
9 |
3 |
7 |
2 |
5 |
3 |
4 |
1 |
3 |
5 |
16 |
3 |
5 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
7 |
9 |
3 |
7 |
7 |
9 |
3 |
7 |
7 |
9 |
3 |
7 |
2 |
5 |
3 |
4 |
2 |
5 |
3 |
4 |
2 |
5 |
3 |
4 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
3 |
5 |
16 |
3 |
5 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
5 |
6 |
1 |
2 |
14 |
15 |
2 |
9 |
3 |
4 |
1 |
3 |
8 |
9 |
7 |
8 |
5 |
6 |
1 |
2 |
5 |
6 |
1 |
2 |
5 |
6 |
1 |
2 |
14 |
15 |
14 |
15 |
14 |
15 |
2 |
9 |
2 |
9 |
2 |
9 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
8 |
9 |
7 |
8 |
8 |
9 |
7 |
8 |
8 |
9 |
7 |
8 |
▼优质解答
答案和解析
(1)
+
=
(2)
×
=
(3)
÷
=
(4)
×
×
=
(5)
×
+
×
=
(1)
+
=
(1)
+
=
1 1 12 2 2+
1 1 14 4 4=
3 3 34 4 4 (2)
×
=
(2)
×
=
7 7 79 9 9×
3 3 37 7 7=
1 1 13 3 3 (3)
÷
=
(3)
÷
=
2 2 25 5 5÷
3 3 34 4 4=
8 8 815 15 15 (4)
×
×
=
(4)
×
×
=
1 1 13 3 3×
5 5 516 16 16×
3 3 35 5 5=
1 1 116 16 16 (5)
×
+
×
=
(5)
×
+
×
=
4 4 49 9 9×
5 5 57 7 7+
5 5 59 9 9×
5 5 57 7 7=
5 5 57 7 7 (6)
−
=
(7)
÷7=
(8)3×
=
(9)12×(
−
)=5 (10)1−
÷
=-
(6)
−
=
(6)
−
=
5 5 56 6 6−
1 1 12 2 2=
1 1 13 3 3 (7)
÷7=
(7)
÷7=
14 14 1415 15 15÷7=
2 2 215 15 15 (8)3×
=
(8)3×
=
3×
2 2 29 9 9=
2 2 23 3 3 (9)12×(
−
)=5 (9)12×(
−
)=512×(
3 3 34 4 4−
1 1 13 3 3)=5 (10)1−
÷
=-
(10)1−
÷
=-
1−
8 8 89 9 9÷
7 7 78 8 8=-
1 1 163 63 63
(1)
| (2)
| (3)
| (4)
| (5)
| ||||||||||||||||||||||||||||||||||||
(6)
| (7)
| (8)3×
| (9)12×(
| (10)1−
|
1 |
2 |
1 |
4 |
3 |
4 |
7 |
9 |
3 |
7 |
1 |
3 |
2 |
5 |
3 |
4 |
8 |
15 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
16 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
5 |
7 |
1 |
2 |
1 |
4 |
3 |
4 |
1 |
2 |
1 |
4 |
3 |
4 |
1 |
2 |
1 |
4 |
3 |
4 |
3 |
4 |
7 |
9 |
3 |
7 |
1 |
3 |
7 |
9 |
3 |
7 |
1 |
3 |
7 |
9 |
3 |
7 |
1 |
3 |
1 |
3 |
2 |
5 |
3 |
4 |
8 |
15 |
2 |
5 |
3 |
4 |
8 |
15 |
2 |
5 |
3 |
4 |
8 |
15 |
8 |
15 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
16 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
16 |
1 |
3 |
5 |
16 |
3 |
5 |
1 |
16 |
1 |
16 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
5 |
7 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
5 |
7 |
4 |
9 |
5 |
7 |
5 |
9 |
5 |
7 |
5 |
7 |
5 |
7 |
5 |
6 |
1 |
2 |
1 |
3 |
14 |
15 |
2 |
15 |
2 |
9 |
2 |
3 |
3 |
4 |
1 |
3 |
8 |
9 |
7 |
8 |
1 |
63 |
5 |
6 |
1 |
2 |
1 |
3 |
5 |
6 |
1 |
2 |
1 |
3 |
5 |
6 |
1 |
2 |
1 |
3 |
1 |
3 |
14 |
15 |
2 |
15 |
14 |
15 |
2 |
15 |
14 |
15 |
2 |
15 |
2 |
15 |
2 |
9 |
2 |
3 |
2 |
9 |
2 |
3 |
2 |
9 |
2 |
3 |
2 |
3 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
8 |
9 |
7 |
8 |
1 |
63 |
8 |
9 |
7 |
8 |
1 |
63 |
8 |
9 |
7 |
8 |
1 |
63 |
1 |
63 |
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