Если сможете сделаите 2задание

Question

Математика: Если сможете сделаите 2задание

tolstykh2005ow2t1s · Accepted Answer

7 3/4-(4 5/6- 3 1/2)+ 1 2/3 = 8 1/12 1) 4 5/6 - 3 1/2 = 4 5/6 - 3 3/6 = 1 2/6 = 1 1/3 2) 7 3/4 - 1 1/3 = 7 9/12 - 1 4/12 = 6 5/12 3) 6 5/12 + 1 2/3 = 6 5/12 + 1 8/12 = 7 13/12 = 8 1/12 9 2/5-(8 1/3 - 7  1/4 + 5 1/6) = 3,15 1) 8 1/3 - 7 1/4 = 8 4/12 - 7 3/12 = 1 1/12 2) 1 1/12 + 5 1/6 = 1 1/12 + 5 2/12 = 6 3/12 = 6 1/4 3) 9 2/5 - 6 1/4 = 9 8/20 - 6 5/12 = 3 3/20 = 3,15 (6 5/8- 1/2)- (5 3/4- 2 1/6) + (9 5/8 - 7 1/3) = 4 17/24 1) 6 5/8 - 1/2 = 6 5/8 - 4/8 = 6 1/8 2) 5 3/4 - 2 1/6 = 5 9/12 - 2 2/12...

MOGZ ответил