Х: 7/18 =2/3 : 7/9 и 3 3/4: 1 1/8=2 1/3 : у - вопрос №74340547182379334118213 от Juliyabelyakova 17.03.2023 19:10

Question

Математика: Х: 7/18 =2/3 : 7/9 и 3 3/4: 1 1/8=2 1/3 : у

Juliyabelyakova · Answer

7/9х=7/18×2/3 7/9х=7/27 х=7/27÷7/9 х=7/27×9/7 х=1/3 3 3/4р=1 1/8×2 1/3 15/4р=9/8×7/3 15/4р=21/8 р=21/8÷15/4 р=21/8×4/15 р=7/10 18.63х=39.1×40.5 18.63х=1583.55 х=1583.55÷18.63 х=85...