решите пример плиз
(4/5 + 1/6) * (23 целых 2/3 - 15 целых 5/9) * 45/58 - 1/2=?
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Answers & Comments
1. 4/5+1/6=(24+5)/30=29/30
2. 23 2/3-15 5/9=71/3-140/9=(213-140)/9=73/9
3. 29/30*73/9=2117/270
4. 2117/270*45/58=2117/348
5. 2117/348-1/2=(2117-174)/348=1943/348= 5 203/348