HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
It was Sunday afternoon. I 1 was watching a cookery program on TV when I 2 realised how hungry I was. But of course I was hungry; I 3 hadn’t eaten anything since lunch, and I 4 had run a race in the morning. “Biscuits!” I 5 thought. My mother 6 had givenme a jar of delicious home-made biscuits.
I 7 went into the kitchen, 8 opened the fridge and 9 poured some milk in a big glass. Then I 10 looked for the kitchen chair but it 11 wasn't there: somebody 12 had taken it away. And there were no biscuits in the biscuit jar: somebody 13 had eaten them all! I was sure I 14 had put the jar there the previous day, and I 15 had eaten only one cookie. It was very strange.
em bé bú
tủ lạnh
Nữa chu vi
120:2=60(m)120:2=60(m)
Chiều dài
(60+20):2=40(m)(60+20):2=40(m)
Chiều rộng
40−20=20(m)40-20=20(m)
Diện tích :
40×20=800(m2)40×20=800(m2)
Thu hoạch được
800:4×30=6000(kg)
Tỉ số con bò và trâu :
25:34=81525:34=815
Hiệu số phần bằng nhau :
15−8=7(phần)15-8=7(phần)
Số trâu có :
28:7×15 =60 (con)28:7×15 =60 (con)
Đáp số :....
A
A họ
c
B