25-35/28+(-8/28)= ? Proszę o rozwiązanie z wytłumaczeniem.
25-35/28+(-8/28)= 23 i 56/28 - 35/28 - 8/28 = 23 i 21/28 - 8/28 = 23 i 13/28
25-35/28+(-8/28)=23-56/28 - 35/28-8/28=23 21/28-8/28=23 13/28
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25-35/28+(-8/28)= 23 i 56/28 - 35/28 - 8/28 = 23 i 21/28 - 8/28 = 23 i 13/28
25-35/28+(-8/28)=23-56/28 - 35/28-8/28=23 21/28-8/28=23 13/28