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(2011•富源县模拟)直接写出得数(有“≈”符号的估算)0.77+0.33=41×101=9+29=23÷7=0.9-0.26=4-38-58=12×12÷12×12=12-25=3.25×4=58÷23=269÷89≈449+542≈401-199≈497×38≈.
题目详情
(2011•富源县模拟)直接写出得数(有“≈”符号的估算)
0.77+0.33= 41×101= 9+
=
÷7= 0.9-0.26= 0.77+0.33= 41×101= 9+
=
=
2 2 9 9
÷7=
÷7=
2 2 3 3 0.9-0.26= 4-
-
=
×
÷
×
=
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= 3.25×4=
÷
= 4-
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=
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=
3 3 8 8
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5 5 8 8
×
÷
×
=
×
÷
×
=
1 1 2 2
÷
×
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1 1 2 2
×
=
1 1 2 2
=
1 1 2 2
-
=
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1 1 2 2
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2 2 5 5 3.25×4=
÷
=
÷
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5 5 8 8
=
2 2 3 3 269÷89≈ 449+542≈ 401-199≈ 497×38≈. 269÷89≈ 449+542≈ 401-199≈ 497×38≈.
0.77+0.33= | 41×101= | 9+
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| 0.9-0.26= | ||||||||||||||||||||
4-
|
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| 3.25×4= |
| ||||||||||||||||||||
269÷89≈ | 449+542≈ | 401-199≈ | 497×38≈. |
0.77+0.33= | 41×101= | 9+
|
| 0.9-0.26= | ||||||||||||||||||||
4-
|
|
| 3.25×4= |
| ||||||||||||||||||||
269÷89≈ | 449+542≈ | 401-199≈ | 497×38≈. |
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▼优质解答
答案和解析
0.77+0.33=1.1, 41×101=4141, 9+29=929, 23÷7=221, 0.9-0.26=0.64, 4-38-58=3, 12×12÷12×12=14, 12-25=110, 3.25×4=13, 58÷23=1516, 269÷89≈3, 449+542≈1000, 401-199...
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