(7/12-1/3)•16/19= (11/24+1/6)•1.3/5= (7.3/5-2.4/15)•9/32= - вопрос №22414867121316191124161357352415932 от vgizovskaya 21.12.2022 14:12

Question

Математика: (7/12-1/3)•16/19= (11/24+1/6)•1.3/5= (7.3/5-2.4/15)•9/32=

vgizovskaya · Answer

(7/12-1/3)•16/19=4/191) 7/12-1/3= (7-4)/12=3/12=1/42) 1/4*16/19=4/19 (11/24+1/6)•1.3/5=11) 11/24+1/6=(11+4)/24=15/242) 15/24*1 3/5= 15/24*8/5=1 (7.3/5-2.4/15)•9/32=1 1/21) 7  3/5-2 4/15=38/5-34/15=(114-34)/15= 80/15=16/32) 16/3*9/32=3/2= 1  1/2...