mn giup mik giai bai nay voi
mn giup mk giai bai nay voi a
1 plays
2 are reading
3 sing
4 do - do, help
5 is teaching
7 visited
8 doesn't like
9 watch
10 gets - has - brushes - goes - has
11 played - was
12 met
13 are going to have
14 did - do , planted
15 didn't come
16 paint
17 taught
18 have never been
19 takes
20 have - had
21 received
22 is going to invite
23 is waiting
24 talked
25 is going to travel
26 went - didn't buy
27 doesn't learn - will fail
28 washes
29 will be - watches
30 will phone
2 are reading
3 sings
4 do - do - help
5 is teaching
7 visited
8 doesn't like
9 watch
10 gets - has
6. 10 brushes - goes
6. 30 has
11 played - was
12 met
13 will have
14 did - do - planted
15 didn't come
16 paint
17 taught
1 plays
2 are reading
3 sing
4 do - do, help
5 is teaching
7 visited
8 doesn't like
9 watch
10 gets - has - brushes - goes - has
11 played - was
12 met
13 are going to have
14 did - do , planted
15 didn't come
16 paint
17 taught
18 have never been
19 takes
20 have - had
21 received
22 is going to invite
23 is waiting
24 talked
25 is going to travel
26 went - didn't buy
27 doesn't learn - will fail
28 washes
29 will be - watches
30 will phone
mn giai giup mik bai bai nay vs
Giai giup Minh bai nay voi mn
Giai giup mik bai nay voi
giup mik giai bai nay voi:87,4*2,1+87,4*8,8-87,4*0,9
*la dau nhan nha
ta có :
87,4*(2,1+8,8-0,9)=874
tinh gia tri bieu thuc sau :(x-4)^(x-5)^(x-6)^(x+5)^(x+6)
giup mik giai bai nay voi
ai giup mik giai bai nay voi
tinh nhanh
A=1472-2.47.147+472
A=1472-2.47.147+472
A = (147 - 47)2
A = 1002 = 10000
Bài này dùng hằng đẳng thức (A -B)2 = A2 - 2AB +B2 đó ban.
Cững dễ thui. hihi
MN giup cho em bai nay voi a
de bai nhu sau:
1+2+4+6+...+2n(do mik nhac ghi so mu nen ghi the cho nhanh)
tim x de:H+1=2100
Em ghi lại đề đầy đủ, chính xác mới làm được!