Ответ:0.75
Пошаговое объяснение:
2 2/5 × 5/6- 3/4 × 1 2/3=2-1.25=0.75
1) 2 2/5 × 5/6=(12*5)/(5*6)=2
2 2/5=12/5
2) 3/4 × 1 2/3=(3*5)/(4*3)=5/4=1.25
1 2/3=5/3
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Ответ:0.75
Пошаговое объяснение:
2 2/5 × 5/6- 3/4 × 1 2/3=2-1.25=0.75
1) 2 2/5 × 5/6=(12*5)/(5*6)=2
2 2/5=12/5
2) 3/4 × 1 2/3=(3*5)/(4*3)=5/4=1.25
1 2/3=5/3