. x ž 9 = 90 . x ž 9 = 360 + 90
. x ž 9 = 360 90 . x = 360: 90
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
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4
1. 459 045: 9 ...
. 0 . 1 . 5 . 9
2. 764 568 4?
. . . . . . . .
3. 3000 . 5 2 . ?
. 600 . . 900 . . 1500 .
4. , : 34 497
... 9
. 3 . 0 . 6 310673
5. .
720 500 ...
. . . . . .
6. 480 x ž 8 = 320.
. x ž 8 = 320 480 . x ž 8 = 480 320
. x ž 8 = 320 + 480 . x = 480 320
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
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1
1. :
18 000: 3 240: 30 40 000: 100 4500: 50
2. :
6000: 8 8442: 6
3. 3 60 /, 2 . ?
4. : x ž 7 + 30 = 1500
5. , . , 3 8 /?
. 72 . 24 젠 . 8
6. 20 000: 4?
. . . . . .
7. 3?
. 3 . 2 . 1 . 0
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
|
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|
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2
1. :
12 000: 4 420: 70 70 000: 1000 7200: 80
|
|
|
2. :
5000: 4 7224: 8
3. 3 30 /, 6 . ?
4. : x: 7 30 = 1500
5. 3 16 /. . ?
. 48 . 12 젠 . 192
6. 30 000: 6?
. . . . . .
7. 4?
. 1 . 2 . 3 . 4
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
|
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3
1. :
30 000: 5 3500: 700 800 000: 100 560 000: 8000
2. :
17 000: 5 65 145: 5
3. 6 / 4 , 3 . ?
4. : 1900 + x: 6 = 40.
5. 4 . 450 . . 1 ?
. 150 . . 300 . . 75 .
6. 100 000: 4?
. . . . . .
7. 5?
. , . . , .
. , . . 0 5.
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
|
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|
|
| ||||||||
4
1. :
40 000: 8 4200: 600 900 000: 1000 630 000: 7000
2. :
21 000: 6 93 087: 9
3. 7 80 /, 4 . ?
4. : 1900 x ž 6 = 40.
5. 60 . . 480 . . ?
. 8 . 120 㠠 . 6
6. 100 000: 5?
. . . . . .
7. 7?
. , . . , .
. , . . 0 7.
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% | ||
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|
1
1. , , , ...
. . . . . .
2. ?
. . . . . .
3. ?
. . . . . .
4. 6 4 ž 4 =...
. 24 젠 . 25 6 젠 . 40
5. 2 : 4 =...
. 2 젠 . 2 젠 . 25 젠 . 5
6. ?
. . . . . .
7. 5 , 60 2. ?
. 12 . . 12 . . 7 .
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
2
1. , , , ...
. . . . . .
2. ?
. . . . . .
3. ?
. . . . . .
4. 7 6 ž 5 =...
. 38 젠 . 38 젠 . 35 6
5. 3 : 5 =...
. 0 . 15 젠 . 60 . 35
6. ?
. . . . . .
7. 4 , 48 2. ?
. 3 . . 12 . 8
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
3
1. , , , ...
. . . . . .
2. ?
. . . . . .
3. ...
. . . . . .
4. 70 ž 4 =...
. 28 젠 . 28 젠 . 280 젠 . 28
5. 2 4 : 5 =...
. 50 젠 . 28 젠 . 48
6. ?
. . . . . .
7. 24 .
. 48 2 . 36 2 . 6 젠 . 12
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
4
1. , , ...
. . . . . .
2. ?
. . . . . .
3. и ...
. . . . . .
4. 70 ž 4 =...
. 28 젠 . 28 젠 . 280 . 280
5. 3 8 : 4 =...
. 95 젠 . 95 젠 . 9 2
6. ?
. . . . . .
7. 81 2.
. 9 젠 . 18 2 . 36 2 . 36
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
1
1. 1 ...
. 100 㠠 . 10 㠠 . 1000
|
|
|
2. 7 2 42 =...
. 5 42 㠠 . 5 58 㠠 . 4 58
3. 6 ...
. 60 㠠 . 60 . 600 㠠 . 600
4. 5 + 2 =...
. 52 . 520 . 5200
5. ?
. 1 30 > 103 㠠 . 7 4 < 470
6. 14 . , ...
. 1400 . 140 . 14 000
7. 48 600 . , . ?
. 9 㠠 . 39 600 㠠 . 5 400
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
2
1. 1 ...
. 100 . 10 . 1000
2. 3 + 8 =...
. 38 . 380 . 380
3. 400 ...
. 4 . 40 . 40 . 4
4. 6 3 64 =...
. 3 64 㠠 . 2 64 㠠 . 2 36
5. ?
. 204 > 2 40 㠠 . 7 5 < 750
6. 26 . , ...
. 26 000 . 2600 . 260
7. 40 800 . , . ?
. 10 200 㠠 . 160 㠠 . 163 200
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
3
1. 10 ...
. 100 㠠 . 100 . 1
2. 15 + 25 =...
. 40 . 40 . 26 5 . 17 5
3. 6000 ...
. 6 . 60 . 60 . 600
4. 47 47 =...
. 43 7 . 42 7 㠠 . 46 53 㠠 . 0
5. ?
. 270 < 27 . 3600 > 36
6. 18 . 90 ?
. . . .
7. 42 , . ?
. 6 . 3600 㠠 . 360 㠠 . 36
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
4
1. 10 ...
. 1 . 100 . 1000
2. 42 + 14 =...
. 434 . 56 . 56 . 4214
3. 60 ...
. 600 㠠 . 6000 㠠 . 60 000
4. 36 36 =...
. 0 . 33 6 㠠 . 33 4 㠠 . 35 64
5. ?
. 54 > 5400 㠠 . 480 < 48
6. 26 . 280 ?
|
|
|
. . . .
7. 13 , . ?
. 325 㠠 . 975 㠠 . .
| 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
|
|
|
|
|
| |||||
1
1. :
| 6 2 3 4 | 7 0 3 2 7 | 8 5 0 0 4 5 |
2. 2000 80 . ?
3. . 70 /, 80 /. 3 ?
, . .
. .
5. :
) (138 + 62) ž 32 ) 74 ž 15 + 26 ž 15
