πράξεις σε αριθμητικές παραστάσεις
DESCRIPTION
μαθηματικάTRANSCRIPT
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1. :
1. 232 + 16:4 23 = 2. 23 - (8-23) + 17 = 3. 24 (8-6)3 + 100 = 4. 16:2 23 + 232 = 5. 32 - (23 - 4) + 15 = 6. 29 (7-5)3 + 200 =
7. 232 23 + 8:4 = 8. 23 - (8-23) + 19 = 9. 24 (5-3)3 + 300 = 10. 323 32 + 10:2 = 11. 25 - (9-23) + 18 = 12. 43 (5-3)3 + 400 =
1. 232 + 16:4 23 = 29 + 16:4 23 = 18 + 4 6 = 22 6 = 16 2. 23 - (8-23) + 17 = / 23 - (8-6) + 17 = / / 23 - 2 + 17 = 23 - 2 + 1 = 6 - 2 + 1 = 4 + 1 = 5 3. 24 (8-6)3 + 100 = / / 24 23 + 100 = 24 8 + 1 = 8 8 + 1 = 0 + 1 = 1 4. 16:2 23 + 232 =
1 3 http://users.sch.gr/stekos/
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16:2 23 + 29 = 8 6 + 18 =
2 + 18 = 20 5. 32 - (23 - 4) + 15 = / 32 - (6 - 4) + 15 = / / 32 - 2 + 15 = 32 - 2 + 1 = 6 - 2 + 1 = 4 + 1 = 5 6. 29 (7-5)3 + 200 = / / 29 23 + 200 = 29 8 + 1 = 18 8 + 1 = 10 + 1 = 11 7. 232 23 + 8:4 =
29 23 + 8:4 = 18 6 + 2 = 12 + 2 = 14 8. 23 - (8-23) + 19 = / 23 - (8-6) + 19 = / / 23 - 2 + 19 = 23 - 2 + 1 = 6 - 2 + 1 = 4 + 1 = 5 9. 24 (5-3)3 + 300 = / /
2 3 http://users.sch.gr/stekos/
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24 23 + 300 = 24 8 + 1 = 8 8 + 1 = 0 + 1 = 1
10. 323 32 + 10:2 = 38 32 + 10:2 = 24 6 + 5 = 18 + 5 = 23 11. 25 - (9-23) + 18 = / 25 - (9-6) + 18 = / / 25 - 3 + 1 = 10 - 3 + 1 = 7 + 1 = 8 12. 43 (5-3)3 + 400 = / /
43 23 + 400 = 43 8 + 1 = 12 8 + 1 = 4 + 1 = 5
3 3 http://users.sch.gr/stekos/