1)120: (25-х)=10 2)240: (70-х)=10 3)(х•16)•8=80 4)(180: - вопрос №388493111202510224070103168804180424 от zhadanovayuliy 28.04.2022 01:00

Question

Математика: 1)120: (25-х)=10 2)240: (70-х)=10 3)(х•16)•8=80 4)(180: х)•4=24

zhadanovayuliy · Answer

120:(25-х)=10;25-х=120:10;25-х=12;х=25-12;х=13;ответ:13240:(70-х)=10;70-х=240:10;70-х=24;х=70-24;х=46;ответ:46(180:х)*4=24;180:х=24:4;180:х=6;х=180:6;х=30;ответ:30...