Решите уравнение: 3 3/10 : (1/4x + 5/12) - 2 3/5 - вопрос №7305060331014512235710 от yroslav120206 26.06.2020 04:00

Question

Математика: Решите уравнение: 3 3/10 : (1/4x + 5/12) - 2 3/5 = 7/10

yroslav120206 · Answer

3 3/10:(1/4х+5/12)-2 3/5=7/103 3/10:(1/4х+5/12)=7/10+2 3/53 3/10:(1/4х+5/12)=7/10+2 6/103 3/10:(1/4х+5/12)=2 13/103 3/10:(1/4х+5/12)=3 3/101/4х+5/12=3 3/10:3 3/101/4х+5/12=11/4х=1-5/121/4х=7/12х=7/12:1/4х=7/3х=2 1/3...