1.
а) 72×5/6 = (72×5)/6 = 360/6 = 60
б) 27/48 × 2/9 = (27×2)/(48×9) = 54/432 = 1/8
в) 70 × 0.25 = 17.5
г) 4 6/7 × 0.42 = 34/7×42/100 = 2 1/25
2.
а) 5/8m < m
б) 5/7m < 3/4m
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Answers & Comments
1.
а) 72×5/6 = (72×5)/6 = 360/6 = 60
б) 27/48 × 2/9 = (27×2)/(48×9) = 54/432 = 1/8
в) 70 × 0.25 = 17.5
г) 4 6/7 × 0.42 = 34/7×42/100 = 2 1/25
2.
а) 5/8m < m
б) 5/7m < 3/4m