1) 5 4/103 3/7+1 15/10:7/25-1 2/3

2) (4 3/10-3 3/55/12) * 5/6

3) (5/24+5/16) * (1 2/3-3/5) * 1 4/5

Question

Математика

Секлетея

30 июля, 20:11

1) 5 4/103 3/7+1 15/10:7/25-1 2/3

2) (4 3/10-3 3/55/12) * 5/6

3) (5/24+5/16) * (1 2/3-3/5) * 1 4/5

+1

Ответы (1)

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Тараска · Answer 1

1) 54/10*24/7+25/10:725-5/3 = (54/10*24/7) + (25/10:7/25) - 5/3 = (648/36+125/14) - 5/3=3842/140-5/3=28 1/137

2) (43/10-18/5*5/12) * 5/6 = (25/5*5/12) * 5/6=25/12*5/6=125/72=1 53/72

3) (5/24+5/16) * (1 2/3-3/5) * 1 4/5 = (25/48*14/5) = 35/24=1 11/24

1) 5 4/10*3 3/7+1 15/10:7/25-1 2/32) (4 3/10-3 3/5*5/12) * 5/63) (5/24+5/16) * (1 2/3-3/5) * 1 4/5

1) 5 4/103 3/7+1 15/10:7/25-1 2/3

2) (4 3/10-3 3/55/12) * 5/6

3) (5/24+5/16) * (1 2/3-3/5) * 1 4/5