Ufumbuzi - Kurudisha urefu
695.743
Maelezo kwa hatua
1. Andika tena nambari kutoka juu kwenda chini, zimepangwa kwa thamani zao za eneo
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
7 | 0 | 0 | |||||
- | 4 | . | 2 | 5 | 7 | ||
. |
Weka sifuri katika mahali pa idadi tupu:
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
. |
2. Toa nambari kwa kutumia njia ndefu ya kutoa
Kwa sababu tarakimu ya juu (0) katika safu ya alfu ni ndogo sana kupata tofauti chanya, kukopa 1 kutoka kwa idadi ya kushoto (700.00) ambayo inakuwa (699.99) na kupata (10).
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
. |
Toa nambari kwenye safu ya alfu kutoka kwa namba juu:
10-0-7=3
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
. | 3 |
Toa nambari kwenye safu ya mia kutoka kwa namba juu:
9-5=4
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
. | 4 | 3 |
Toa nambari kwenye safu ya kumi kutoka kwa namba juu:
9-2=7
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
. | 7 | 4 | 3 |
Toa nambari kwenye safu ya moja kutoka kwa namba juu:
9-4=5
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
5 | . | 7 | 4 | 3 |
Andika 9 kwenye eneo la kumi.
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
9 | 5 | . | 7 | 4 | 3 |
Andika 6 kwenye eneo la mia.
Thamani ya mahali | mia | kumi | moja | . | kumi | mia | alfu |
6 | 9 | 9 | 9 | 9 | 10 | ||
7 | 0 | 0 | . | 0 | 0 | 0 | |
- | 4 | . | 2 | 5 | 7 | ||
6 | 9 | 5 | . | 7 | 4 | 3 |
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