Распишите всё подробно ! 1)3 3/7 + 1 3/14 * (8 3/5 - 1 3/5) =? 2) 2 5/9 * 2 1/4 - 6 2/9 * 3/8=? 3) (6 2/5 * 2 11/12 - 16) * 2 1/4=?

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1) 3 3/7 + 1 3/14 • (8 3/5 - 1 3/5) = = 24/7 + 17/14 • (43/5 - 8/5) = = 24/7 + 17/14 • 7 = = 24/7 + 119/14 = = 48/14 + 119/14 = 167/14 =11 13/14 2)2 5/9 • 2 1/4 - 6 2/9 • 3/8 = = 23/9 • 9/4 - 56/9 • 3/8 = = 207/36 - 168/72 = = 414/72 - 168/72 = = 246/72 = 41/12 = 3 5/12 3) (6 2/5 • 2 11/12 -16) •2 1/4 = = (32/5 • 35/12 - 16) • 9/4 = = (56/3 - 48/3) • 9/4 = = 8/3 • 9/4 = 12