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口算350+450=570-360=400×7=29÷9=40×5+5=3000×5=120×8=670-285=72÷8=500-65=1-47=58+38=56-16=11×5=410+610=
题目详情
口算
350+450= 570-360= 400×7= 29÷9= 40×5+5= 3000×5= 120×8= 670-285= 72÷8= 500-65= 1-
=
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=11×5=
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=350+450= 570-360= 400×7= 29÷9= 40×5+5= 350+450= 570-360= 400×7= 29÷9= 40×5+5= 3000×5= 120×8= 670-285= 72÷8= 500-65= 3000×5= 120×8= 670-285= 72÷8= 500-65= 1-
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4 7 4 4 7 7
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5 8 5 5 8 8
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3 8 3 3 8 8
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5 6 5 5 6 6
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1 6 1 1 6 6 11×5=
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4 10 4 4 10 10
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6 10 6 6 10 10
| 350+450= | 570-360= | 400×7= | 29÷9= | 40×5+5= | ||||||||||||||
| 3000×5= | 120×8= | 670-285= | 72÷8= | 500-65= | ||||||||||||||
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| 350+450= | 570-360= | 400×7= | 29÷9= | 40×5+5= | ||||||||||||||
| 3000×5= | 120×8= | 670-285= | 72÷8= | 500-65= | ||||||||||||||
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▼优质解答
答案和解析
350+450=800 570-360=210 400×7=2800 29÷9=
40×5+5=205 3000×5=15000 120×8=960 670-285=385 72÷8=9 500-65=435 1-
=
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=1
-
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11×5=55
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=1 350+450=800 570-360=210 400×7=2800 29÷9=
40×5+5=205 350+450=800 350+450=800570-360=210 570-360=210400×7=2800 400×7=280029÷9=
29÷9=
29 9 29 29 299 9 940×5+5=205 40×5+5=2053000×5=15000 120×8=960 670-285=385 72÷8=9 500-65=435 3000×5=15000 3000×5=15000120×8=960 120×8=960670-285=385 670-285=38572÷8=9 72÷8=9500-65=435 500-65=4351-
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=1
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11×5=55
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=11-
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1-
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4 7 4 4 47 7 7=
3 7 3 3 37 7 7
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=1
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5 8 5 5 58 8 8+
=1
3 8 3 3 38 8 8=1
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5 6 5 5 56 6 6-
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1 6 1 1 16 6 6=
2 3 2 2 23 3 311×5=55 11×5=55
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=1
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=1
4 10 4 4 410 10 10+
=1
6 10 6 6 610 10 10=1
| 350+450=800 | 570-360=210 | 400×7=2800 | 29÷9=
| 40×5+5=205 | ||||||||||||||||||
| 3000×5=15000 | 120×8=960 | 670-285=385 | 72÷8=9 | 500-65=435 | ||||||||||||||||||
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