Решите со всеми росписями. 1-2+3-4+5-6...+99-100 И 1+2-3+4-5...-99+100. Created by valeriashishkin. matematika-ru

Решите со всеми росписями. 1-2+3-4+5-6...+99-100 И 1+2-3+4-5...-99+100...

August 2022 1 4 Report

Решите со всеми росписями.
1-2+3-4+5-6...+99-100
И
1+2-3+4-5...-99+100

Answers & Comments

A1dar 1 - 2 + 3 - 4 + 5 - 6 ... + 99 - 100 = (1 - 2) + (3 - 4) + (5 - 6) + ... + (99 - 100) = - 1 - 1 -1 ... -1 = -50

1 + 2 - 3 + 4 - 5 ... - 99 + 100 = 1 + (2 - 3) + (4 - 5) + ... + (98 - 99) + 100 = 1 - 1 - 1 ... - 1 + 100 = 1 + 100 - 49 = 52

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Answers & Comments

reshite 4 so zvezdochkoj

pomogite reshit 4 so zvezdochkoj

rassmotrite risunok na kotorom izobrazheny osnovnye etapy rosta i razvitiya cvetkobb1fa40db5baf73edb6a0a9f0591a594 4158

kak ponyala babushka prostupok vnuka kon s rozovoj grivoj srochno

kak ponyala babushka prostupok vnuka kon s rozovoj grivoj

ch najdite skorost teplohoda po techeniyu rekif7eaf3d09376640acb94460f5500415c 30381

kakie ispytaniya perezhil s dostoinstvom geroj rasskaza uroki francuzskogo

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