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9. took
10. had
11. didn't return
12. didn't go
13. haven't had
14. wore
15. taught
16. went
17. have driven
18. arrived - was
19. saw
20. told
21. walked
22. saw
23. was
24. didn't go
25. love
26. got - had
bài trước làm lộn ( chưa đọc kĩ đề bài )
Mảnh vải còn lại dài :
98 - 35 = 63 ( cm )
Mảnh vải còn lại dài hơn số mảnh vải đã cắt :
63 - 35 = 28 ( cm )
Đáp số 28 cm
Bài giải
Mảnh vải còn lại sau khi đã cắt dài số cm là :
98-35=63 (cm)
đáp số:63 cm
100 + 100 + 200
= 200 + 200
= 400
Bài giải
Na có số quả trứng là :
3 + 4 = 7 ( quả )
Đáp số : 7 quả trứng
10 + 10 + 3 - 5 + 8
= 20 + 3 - 5 + 8
= 23 - 5 + 8
= 18 + 8
= 26
bị khùng hả trời
Số cần tìm là : 16 , 27 , 38 , 49 , 50 .
hàm số là của lớp 7 mà
Bài giải
Gọi số cần tìm là x ( x ϵ N , 39 < x > 45 )
Vì 39 < x < 45
=> x ϵ { 40 ; 41 ; 42 ; 43 ; 44 }
Vậy các số cần tìm là : 40 , 41 , 42 , 43 , 44 .