вычисли с проверкой. составь верные неравенства
264 410 : 386
113 122 : 347
79 496 : 152​

ответ:

seks s maslom sarmai tistido6yoffiyfyfyofyflurykfyidy8dgosoydyovy9jovjovouvhocgox9yzg8zhozfizgoxhofhochocu0xcy8ztituxugxitgixgicyiyiuy8xtxxfuzfyzdyzfuxffcfuugx st7dd7tzffzyfuf8fztzfuxy8f9fhiu9yocguxhixhohixy8xhichigichochocyoxgichicy8xy8xyffyfc9fcy9cycy9uc9cucccy9ch99uccoohcchohcoochochh8xtifixig hi there is no no no no no no no no no no no no no yt? 5th and effort to get a little bit of time and effort into a new one of those people who have a new one of those people who have a new one of the outlive their lives to live in the stimson and effort to get a little bit of time and effort into a new one of those people who have a new one of those people who have a new one of the outlive their lives to live in the stimson and effort to get a little bit of time and effort into a new one of those people who have a new one of the outlive suka

пусть a-кол-во куриц,b-кол-во коров,тогда,т.к.у куриц 2 ноги а у коровы 4 составим два уравнения

2a+4b=46(кол-во всех ног)

a+b=19(кол-во животных)

a=19-b

38-2b+4b=46

2b=8

b=4

a=15

ответ: 15кур 4 коровы

1 способ:

8*90-5*90=720-450=270м

2 способ:

90*(8-5)=90*3=270м

3 способ: