Предмет: Математика, автор: tzuliana2205

1) -2 1/3÷3 1/3=
2) -4 2/3÷(-1 1/6)=
3) 3 3/8÷(-2 1/4)=
4) -7 1/2÷3 3/4=
5) -5 4/9÷(-2 1/2)=
6) 9 1/3÷(-6 2/9)=



Скажите ответы или напишите, просто у меня урок математики, пжпжпжпжпжпжпжпжпжпжжпжпжпжпжпжжпжп​

Ответы

Автор ответа: Livun
1

Ответ:1)-7/3÷10/3=-7/3*3/10=-7/10

2)-14/3÷(-7/6)=14/3*6/7=4

3)27/8÷(-9/4)=27/8*(-4/9)=-3/2=-1,5

4)-15/2÷15/4=-15/2*4/15=-2

5)-49/9÷(-5/2)=49/9*2/5=98/45=2 8/45

6)28/3÷(-56/9)=28/3*9/56=-3/2=-1,5

Пошаговое объяснение:


tzuliana2205: спасибо
tzuliana2205: Стоп, а это точно правельно?
Livun: Ну да
Livun: А что не так?
tzuliana2205: просто смотри в первом там по идее должно было быть должно было получиться 9/70
Livun: Ну как бы я все расписал
Livun: Не знаю что тебя не устраивает
Livun: Если ты не понял там 3 и 3 сократятся
Livun: А 7 и 10 остаются
tzuliana2205:
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