Решите уравнение:
х/16=3/8; 108/90=42/b

1. 6:х=36:306:х=1.2х=6:1.2х=52. 12:7=3:х1,71428571=3:хх=1,753. 4,9:0,35=х:3514=х:35х=14*35х=4904. х/21=9/1414*х=189х=13,55. х/16=3/88*х=48х=66.108/90=42/д108*д=3780д=3780:108д=35

х/16=3/8х=3*16/8х=6108/90=42/бб=42*90/108б=35

х:16=3:8х:16=0,375х=0,375*16х=6108:90=42:b1,2=42:bb=42:1,2b=35