Ответ:
1)= -209/8
2)=25/2
Объяснение:
1)31/8-(19/8-7/4)*48 2)1/4+5/2*4+29/4-5
31/8-5/8*48 1/4+5*2+29/4-5
31/8-5*6 1/4+10+29/4-5
31/8-30 15/2+5
-209/8 25/2
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Ответ:
1)= -209/8
2)=25/2
Объяснение:
1)31/8-(19/8-7/4)*48 2)1/4+5/2*4+29/4-5
31/8-5/8*48 1/4+5*2+29/4-5
31/8-5*6 1/4+10+29/4-5
31/8-30 15/2+5
-209/8 25/2