Do you go to school with your mother? — He asks if I went to school with my mother.
No, I don’t. I'm in the second form. I go to school myself. — I refused and said that I was in the second form.
It was in the first form that I went to school with my mother. — I said that it had been in the first form that I had gone to school with my mother.
My brother is in the fifth form and the teacher told him not to come to school without his mother. — I told that my brother was in the fifth form and the teacher had told him not to come without his mother.
Найдите значение выражения 2 3/4m - 1 5/6 при m = 4
Найдите область определения функции y= 576-x^2 и всё это под корнем.
Скоко будет 38001×8269-269×(639379-9364)÷78264=
Как разложить на множители выражение 3x^2-8x-3
Составить уравнение касательной к графику функции y=7x-x^3
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