Bài 1:\(K=\frac{5^2}{1.2}+\frac{5^2}{2.3}+...+\frac{5^2}{49.50}\)
Bài 2, tiếng anh nhá:
Chuyển sag bị động:
1)They have done these exercises
=>..................................
2)Are they watching TV now?
=>..................................
3)I don't play volleyball everyday
=>..................................
4)Can you paint this picture?
=>...................................
5)They are going to build this school
=>.....................................
Bài 1: Tự làm nha (hơi rối, chắc sai đề ấy bn\)
Bài 2:
Chuyển sag bị động:
1)They have done these exercises
=>These exercises have been done.
2)Are they watching TV now?
=>Is TV being watched now?
3)I don't play volleyball everyday
=>Volleyball is played everyday.
4)Can you paint this picture?
=>Can this picture be painted?
5)They are going to build this school
=>This school is going to be bult.
SS nhầm đề nha đề đúng đây:
Bài 1 đó:\(K=\frac{5^2}{1.5}+\frac{5^2}{5.10}+...+\frac{5^2}{45.50}\)