题目列表(包括答案和解析)
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|
(1) |
20 ×3= |
11 ×3= |
4000 ×2= |
|
230 ×3= |
101 ×5= |
||
|
(2) |
700 ×3= |
1200 ×6= |
60 ×9= |
|
4500 ×0= |
210 ×4= |
||
|
(3) |
90 ×9= |
400 ×5= |
1000 ×7= |
|
800 ×6= |
110 ×8= |
||
|
(4) |
24 ×2= |
1700 ×5= |
900 ×3= |
![]()
|
(1) |
20 ×3= |
11 ×3= |
4000 ×2= |
|
230 ×3= |
101 ×5= |
||
|
(2) |
700 ×3= |
1200 ×6= |
60 ×9= |
|
4500 ×0= |
210 ×4= |
||
|
(3) |
90 ×9= |
400 ×5= |
1000 ×7= |
|
800 ×6= |
110 ×8= |
||
|
(4) |
24 ×2= |
1700 ×5= |
900 ×3= |
| 22×40= | 9+14= | 120÷6= | 300+400= | 56÷7= | ||||||||
| 46+24= | 15+15= | 60×30= | 78+12= | 0÷2= | ||||||||
| 270-30= | 15×20= | 1600-900= | 11×7= | 50+780= | ||||||||
| 25+1= | 27÷3= | 32×3= | 72+72= | 10×110= | ||||||||
| 200×30= | 81÷9= | 60×50= | 0÷9= | 36÷9= | ||||||||
| 20-5= | 900×200= | 83-9= | 25×2= | 120+300= | ||||||||
|
83+9= | 8+68= | 40÷5= | 21×4= | ||||||||
| 37-37= | 39+6= | 90÷9= | 0+17= | 100-80= | ||||||||
| 7×4= |
|
12×300= | 32-22= | 12×3= | ||||||||
| 62-13= | 26÷2= |
|
24÷2= |
| ||||||||
| 63+11= | 28+02= | 49-12= | 5200-700= |
| ||||||||
|
56÷8+3= | 5+12= | 0×4÷2= | 26-5×4= |
口算.
|
(1) |
(2) |
|
300 +400= |
370 -180= |
|
900 -500= |
460 -250= |
|
700 -60= |
500 -330= |
|
140 +70= |
290 +220= |
|
(3) |
(4) |
|
700 -7= |
297 +8= |
|
896 +8= |
602 -4= |
|
502 -9= |
693 +7= |
|
496 +6= |
701 -6= |
口算.
|
(1) |
(2) |
|
300 +400= |
370 -180= |
|
900 -500= |
460 -250= |
|
700 -60= |
500 -330= |
|
140 +70= |
290 +220= |
|
(3) |
(4) |
|
700 -7= |
297 +8= |
|
896 +8= |
602 -4= |
|
502 -9= |
693 +7= |
|
496 +6= |
701 -6= |
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