Ответ:
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2 5/8:3/2+1/4 = 2.
1. 2 5/8 : 3/2 = 21/8 : 3/2 = (21•2)/(8•3) = (7•1)/(4•1) = 7/4 = 1 3/4;
2. 1 3/4 + 1/4 = 2
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Ответ:
) ///) //)))))))) ///////
Ответ:
2 5/8:3/2+1/4 = 2.
1. 2 5/8 : 3/2 = 21/8 : 3/2 = (21•2)/(8•3) = (7•1)/(4•1) = 7/4 = 1 3/4;
2. 1 3/4 + 1/4 = 2