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口算：275+0=700×4=600×7=123×2=465×0=972-200=486+14=576×2=35+15=1-12=89-29=27+57=
题目详情
口算：
275+0= 700×4= 600×7= 123×2= 465×0= 972-200= 486+14= 576×2=
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=275+0= 700×4= 600×7= 123×2= 275+0= 700×4= 600×7= 123×2= 465×0= 972-200= 486+14= 576×2= 465×0= 972-200= 486+14= 576×2=
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3 5 3 3 5 5
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8 9 8 8 9 9
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| 275+0= | 700×4= | 600×7= | 123×2= | ||||||||||||||
| 465×0= | 972-200= | 486+14= | 576×2= | ||||||||||||||
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| 275+0= | 700×4= | 600×7= | 123×2= | ||||||||||||||
| 465×0= | 972-200= | 486+14= | 576×2= | ||||||||||||||
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▼优质解答
答案和解析
275+0=275 700×4=2800 600×7=4200 123×2=246 465×0=0 972-200=772 486+14=500 576×2=1152
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=1275+0=275 700×4=2800 600×7=4200 123×2=246 275+0=275 275+0=275700×4=2800 700×4=2800600×7=4200 600×7=4200123×2=246 123×2=246465×0=0 972-200=772 486+14=500 576×2=1152 465×0=0 465×0=0972-200=772 972-200=772486+14=500 486+14=500576×2=1152 576×2=1152
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3 5 3 3 35 5 5+
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1 5 1 1 15 5 5=
4 5 4 4 45 5 51-
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1 2 1 1 12 2 2=
1 2 1 1 12 2 2
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8 9 8 8 89 9 9-
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2 9 2 2 29 9 9=
2 3 2 2 23 3 3
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2 7 2 2 27 7 7+
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5 7 5 5 57 7 7=1
| 275+0=275 | 700×4=2800 | 600×7=4200 | 123×2=246 | ||||||||||||||||||||
| 465×0=0 | 972-200=772 | 486+14=500 | 576×2=1152 | ||||||||||||||||||||
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