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直接写出下面各题的得数．（其中4道是估算）50÷5=60÷4=1×198=201×4=26×5=88÷8=979×0=5×60=19+19=47-27-27=215+1315=493×6≈89÷8≈514×4≈89÷9≈
题目详情
直接写出下面各题的得数．（其中4道是估算）
直接写出下面各题的得数．（其中4道是估算）
50÷5= 60÷4= 1×198= 201×4= 26×5= 88÷8= 979×0= 5×60=
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=493×6≈ 89÷8≈ 514×4≈ 89÷9≈ 50÷5= 60÷4= 1×198= 201×4= 26×5= 50÷5= 60÷4= 1×198= 201×4= 26×5= 88÷8= 979×0= 5×60=
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=88÷8= 979×0= 5×60=
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1 9 1 1 9 9
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1 9 1 1 9 9
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4 7 4 4 7 7
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2 7 2 2 7 7
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2 7 2 2 7 7
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=493×6≈ 89÷8≈ 514×4≈ 89÷9≈
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2 15 2 2 15 15
13 15 13 13 15 15 493×6≈ 89÷8≈ 514×4≈ 89÷9≈
| 50÷5= | 60÷4= | 1×198= | 201×4= | 26×5= | ||||||||||
| 88÷8= | 979×0= | 5×60= |
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| 493×6≈ | 89÷8≈ | 514×4≈ | 89÷9≈ |
| 50÷5= | 60÷4= | 1×198= | 201×4= | 26×5= | ||||||||||
| 88÷8= | 979×0= | 5×60= |
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| ||||||||||
| 493×6≈ | 89÷8≈ | 514×4≈ | 89÷9≈ |
| 50÷5= | 60÷4= | 1×198= | 201×4= | 26×5= | ||||||||||
| 88÷8= | 979×0= | 5×60= |
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| 493×6≈ | 89÷8≈ | 514×4≈ | 89÷9≈ |
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▼优质解答
答案和解析
50÷5=10 60÷4=15 1×198=198 201×4=804 26×5=130 88÷8=11 979×0=0 5×60=300
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=0
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=1493×6≈3000 89÷8≈11 514×4≈2000 89÷9≈10 50÷5=10 60÷4=15 1×198=198 201×4=804 26×5=130 50÷5=10 50÷5=1060÷4=15 60÷4=151×198=198 1×198=198201×4=804 201×4=80426×5=130 26×5=13088÷8=11 979×0=0 5×60=300
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=088÷8=11 88÷8=11979×0=0 979×0=05×60=300 5×60=300
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1 9 1 1 19 9 9+
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1 9 1 1 19 9 9=
2 9 2 2 29 9 9
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=0
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4 7 4 4 47 7 7-
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=0
2 7 2 2 27 7 7-
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2 7 2 2 27 7 7=0
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=1493×6≈3000 89÷8≈11 514×4≈2000 89÷9≈10
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=1
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=1
2 15 2 2 215 15 15+
13 15 13 13 1315 15 15=1493×6≈3000 493×6≈300089÷8≈11 89÷8≈11514×4≈2000 514×4≈200089÷9≈10 89÷9≈10
| 50÷5=10 | 60÷4=15 | 1×198=198 | 201×4=804 | 26×5=130 | ||||||||||||
| 88÷8=11 | 979×0=0 | 5×60=300 |
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| 493×6≈3000 | 89÷8≈11 | 514×4≈2000 | 89÷9≈10 |
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