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直接写得数62-47=230+490=500-130=800×5=120×4=0×99=1-19=35-15=38+28=523-192≈196+203≈298×7≈4×152≈
题目详情
直接写得数
直接写得数
62-47= 230+490= 500-130= 800×5= 120×4= 0×99= 1-
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=523-192≈ 196+203≈ 298×7≈ 4×152≈ 62-47= 230+490= 500-130= 800×5= 62-47= 230+490= 500-130= 800×5= 120×4= 0×99= 1-
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=120×4= 0×99= 1-
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1 9 1 1 9 9
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3 5 3 3 5 5
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1 5 1 1 5 5
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=523-192≈ 196+203≈ 298×7≈
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3 8 3 3 8 8
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2 8 2 2 8 8 523-192≈ 196+203≈ 298×7≈ 4×152≈ 4×152≈
| 62-47= | 230+490= | 500-130= | 800×5= | ||||||
| 120×4= | 0×99= | 1-
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| 523-192≈ | 196+203≈ | 298×7≈ | ||||||
| 4×152≈ |
| 62-47= | 230+490= | 500-130= | 800×5= | ||||||
| 120×4= | 0×99= | 1-
|
| ||||||
| 523-192≈ | 196+203≈ | 298×7≈ | ||||||
| 4×152≈ |
| 62-47= | 230+490= | 500-130= | 800×5= | ||||||
| 120×4= | 0×99= | 1-
|
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| 523-192≈ | 196+203≈ | 298×7≈ | ||||||
| 4×152≈ |
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▼优质解答
答案和解析
62-47=15 230+490=720 500-130=370 800×5=4000 120×4=480 0×99=0 1-
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523-192≈300 196+203≈400 298×7≈2100 4×152≈600 62-47=15 230+490=720 500-130=370 800×5=4000 62-47=15 62-47=15230+490=720 230+490=720500-130=370 500-130=370800×5=4000 800×5=4000120×4=480 0×99=0 1-
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120×4=480 120×4=4800×99=0 0×99=01-
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1-
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1 9 1 1 19 9 9=
8 9 8 8 89 9 9
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3 5 3 3 35 5 5-
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1 5 1 1 15 5 5=
2 5 2 2 25 5 5
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523-192≈300 196+203≈400 298×7≈2100
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3 8 3 3 38 8 8+
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2 8 2 2 28 8 8=
5 8 5 5 58 8 8523-192≈300 523-192≈300196+203≈400 196+203≈400298×7≈2100 298×7≈21004×152≈600 4×152≈600 4×152≈600
| 62-47=15 | 230+490=720 | 500-130=370 | 800×5=4000 | ||||||||||
| 120×4=480 | 0×99=0 | 1-
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| 523-192≈300 | 196+203≈400 | 298×7≈2100 | ||||||||||
| 4×152≈600 |
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