hai so co tong bang 160 neu gap so thu nhat len 3 lan va gap so thu hai len 5 lan roi cong lai thi duoc tong moi la 678 tim 2 so

hai so co tong bang 160 neu gap so thu nhat len 3 lan va gap so thu hai len 5 lan roi cong lai thi duoc tong moi la 678 tim 2 so 

giai ho minh luon nha ai nhanh nhat ma co giai thi minh TICK cho

Tich cua hai so la 0.06.Hoi:

a)Neu thua so thu nhat gap len 10 lan roi nhan voi thua so thu hai thi duoc tich moi la bao nhieu?

b)neu thua so thu nhat chuyen day phay sang ben phai hai chu so roi nhan voi thua so thu hai thi duoc tich moi la bao nhieu?

c)thua so thu nhat nhan voi 1000 lan thua so thu hai thi duoc tich moi la bao nhieu?

d)tich cua hai so da cho phai nhan voi so nao de co tich bang 600?

Giai tung phan mot

Tong cua hai so la 572. Neu gap so thu nhat len 4 lan roi cong voi so thu hai thi duoc ket pua la 887. Tim hai so.

bai 12:Mot vuon co so cay buoi bang 1phan2 cay cam,biet so cay cam bang so chan lon nhat co 3 chu so.Hoivuon do co tat ca bao nhieu cay buoi va cam?

bai 13:tim tich cua so nho nhatco ba chu so khac nhau voi so chan lon nhat co mot chu so.

bai 14:tim mot so,biet rang giam so do di 5 lan sau do them 10 don vi thi duoc so le nho nhat co hai chu so.

bai 15:tim mot so biet rang neu gap so do len 4 lan,duoc bao nhieu lai gap len 6 lan thi duoc 360.

thuong cua hai so la 195168. neu gap so bi chia len 2 lan va gap so chia len 107 lan thi duoc thuong moi bang bao nhieu ?

1) 2 nguoi cung lam chung mot cong viec , sau 12 gio thi hoan thanh . Neu nguoi thu nhat lam 1 minh 2/3 cong viec mat 10 gio . Hoi nguoi thu hai lam 1/3 cong viec thi mat bao lau ?

2) So N la so co 2 chu so chia het cho 3 . Neu viet xen so 0 vao giua 2 chu so do roi cong no voi 2 lan chu so hang chuc cua so N ta duoc so moi gap 9 lan so N . Tim so N ?

Cac ban giai duoc bai nao thi giai nhe !

tim mot so, biet rang neu gap so do len 2 lan, duoc bao nhieu gap len 5 lan thi duoc 4450

1.Cho so N la so co hai chu so chia het cho 3.Neu viet xen so 0 vao giua hai chu so do roi cong no voi hai lan chu so hang chuc cua so N ta duoc so moi gap 9 lan so N.Tim so do

2.Tong hai so thap phan la 60,1.Neu dich dau phay cua so nho sang ben phai mot hang roi dem tru di so lon thi ta duoc 219,52.Tim hai so do.

3.Tim so co hai chu so biet neu ta them so 33 vao giua hai chu so do thi duoc mot so moi gap so phai tim 89 lan.