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口算.110×4=8000×4=510-110=36×0×5=47×6≈70×5=1-47=58+38=5×7+6=62×3≈
题目详情
口算. 110×4= | 8000×4= |
| 36×0×5= | 47×6≈ | ||||||
70×5= | 1-
|
| 5×7+6= | 62×3≈ |
口算. 110×4= | 8000×4= |
| 36×0×5= | 47×6≈ | ||||||
70×5= | 1-
|
| 5×7+6= | 62×3≈ |
110×4=
8000×4=
5 |
10 |
1 |
10 |
36×0×5=
47×6≈
110×4=
8000×4=
5 |
10 |
1 |
10 |
5 |
10 |
1 |
10 |
5 |
10 |
1 |
10 |
1 |
10 |
36×0×5=
47×6≈
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8 |
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▼优质解答
答案和解析
110×4=440,
8000×4=32000,
-
=
,
36×0×5=0,
47×6≈300, 110×4=440, 110×4=440,
8000×4=32000,
8000×4=32000,
-
=
,
-
=
,
5 5 510 10 10-
=
,
1 1 110 10 10=
,
2 2 25 5 5,
36×0×5=0,
36×0×5=0,
47×6≈300,
47×6≈300, 70×5=350, 1-
=
,
+
=1, 5×7+6=41, 62×3≈180. 70×5=350, 70×5=350, 1-
=
, 1-
=
,
4 4 47 7 7=
,
3 3 37 7 7,
+
=1,
+
=1,
5 5 58 8 8+
=1,
3 3 38 8 8=1, 5×7+6=41, 5×7+6=41, 62×3≈180. 62×3≈180.
110×4=440, | 8000×4=32000, |
| 36×0×5=0, | 47×6≈300, | ||||||||
70×5=350, | 1-
|
| 5×7+6=41, | 62×3≈180. |
8000×4=32000,
5 |
10 |
1 |
10 |
2 |
5 |
36×0×5=0,
47×6≈300,
8000×4=32000,
8000×4=32000,
5 |
10 |
1 |
10 |
2 |
5 |
5 |
10 |
1 |
10 |
2 |
5 |
5 |
10 |
1 |
10 |
2 |
5 |
1 |
10 |
2 |
5 |
2 |
5 |
36×0×5=0,
36×0×5=0,
47×6≈300,
47×6≈300,
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