viet tap hop d cac so tu nhien nho hon 7 roi dien ki hieu thich hop vao cho cham

2 ..............d

10.................d

dat dau ngoac 1 cach thich hop nhat de tinh cac tong dai so sau :

a, 834 - 268 +2365 - 1834

b, 13 - 12 + 11 + 10 - 9 +8 -7 - 6 +5 - 4 +3 +2 - 1

dat dau ngoac 1 cach thich hop nhat de tinh cac tong dai so sau :

a, 834 - 268 +2365 - 1834

b, 13 - 12 + 11 + 10 - 9 +8 -7 - 6 +5 - 4 +3 +2 - 1

dat dau ngoac 1 cach thich hop nhat de tinh cac tong dai so sau :

a, 834 - 268 +2365 - 1834

b, 13 - 12 + 11 + 10 - 9 +8 -7 - 6 +5 - 4 +3 +2 - 1

a/ hãy sắp xếp các phân số sau theo thứ tự tăng dần  7/12; 8/10; 7/11; 5/12; 7/10

b/ dien hai phan so thich hop vao cho cham ....... trong day sau 3/5 be hon ... be hon .... be hon 4

Bai 1:tim so nguyen P biet P+2va P+4 deu la nguyen to

bai 2: tong 2^100×7×11+81^3  la nguen to hay hop so ( giai thich)

Bai 3: tim so nguyen to P de P +2,p+6,P+8 deu la cac so nguyen to

4+1=5

2+5=12

3+6=21

8+11=?

tim quy luat va dien so thich hop vao dau hoi

Khong tinh ket qua hay dien dau >, <, = thich hop vao o trong co giai thich

a) 7/9+11/13+24/25 ... 3

..................................................................................................................................

b)9/8+13/12+15/13+5/4 ... 4

.........................................................................................................................................

Tong so cau hoi : 50

Dien so thich hop vao o trong.
Cho hai so tu nhien. Neu ta them mot chu so 0 vao ben phai cua so be thi ta duoc so lon. Ti so phan tram cua so
be so voi so lon la
%.