题目列表(包括答案和解析)
| 口算: 37+55= |
60+370= | 54+46= | 513-31= | 42-29= |
| 142+703= | 100-86= | 99+78= | 16×50= | 12×8= |
| 76×4= | 5×32= | 23×5= | 28×2= | 5400÷90= |
| 824÷8= | 480÷60= | 780÷60= | 140÷70= | 52×11= |
| 15×6= | 364÷1= | 0÷897= | 120÷5= | 72÷3= |
| 88÷22= | 24×10= | 4×25= | 13×7= | 20×90= |
| 800÷20= | 4700÷47= | 903÷3= | 2400÷300= | 125×8= |
| 1280÷4= | 25×6×4= | 34×5×2= | 200-58-42= | 83×6+17×6= |
| 1999 |
| 2001 |
| 1 |
| 4 |
| 7 |
| 10 |
| 4 |
| 5 |
| 3 |
| 4 |
| 1 |
| 8 |
| 2 |
| 7 |
| 2 |
| 7 |
| 7 |
| 10 |
| 2 |
| 7 |
| 7 |
| 23 |
| 11 |
| 13 |
| 16 |
| 19 |
| 3 |
| 5 |
| 2 |
| 13 |
| 3 |
| 19 |
| 1 |
| 2008 |
| 2 |
| 2008 |
| 3 |
| 2008 |
| 2006 |
| 2008 |
| 2007 |
| 2008 |
| 1 |
| 5 |
| 1 |
| 6 |
| 7 |
| 10 |
| 1 |
| 4 |
| 4 |
| 5 |
| 1 |
| 5 |
| 5 |
| 6 |
| 1 |
| 6 |
| 6 |
| 7 |
| 7 |
| 12 |
| 9 |
| 20 |
| 11 |
| 30 |
| 13 |
| 42 |
| 15 |
| 56 |
| 脱式计算: 864-12×24 |
13.8+2.07-1.56 |
| 1500+125×8 | (25+38)×15 |
| 23.5-4.9-5.1 | (17+30)×10. |
| 直接写得数: 108-99= 9 9 ; |
7.45-1.05= 6.4 6.4 ; |
1.03+0.07= 1.1 1.1 ; |
9.8÷98= 0.1 0.1 ; | ||||||||||||||||||||||
| 0.125×21×8= 21 21 ; |
1-
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1 1 ; |
|
| 3 |
| 4 |
| 1 |
| 8 |
| 1 |
| 2 |
| 1 |
| 4 |
| 3 |
| 4 |
| 3 |
| 24 |
| 1 |
| 2 |
| 1 |
| 3 |
| 11 |
| 52 |
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 3 |
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