Вычислите 84,25*3 0,125*321

1)252,754

2)40,125

вот

84.25 \times 30.125 \times 321 = \\ \frac{337 \times 241 \times 321}{4 \times 8} = \frac{26070657}{32} = \\ 814708 \frac{1}{32} = 814708.0.3125