;
1232312132131
1
231
54
64654
6546
4
4
4
6
87
8
7
4564564654654654564<>?
;
1232312132131
1
231
54
64654
6546
4
4
4
6
87
8
7
4564564654654654564<>?
Tong cua hai so la 3459 neu tang so thu nhat len 36 don vi va giam so thu hai 85 don vi thi so thu nhat hon so thu hai 262 tim so lon so be
tim tong cua 2 so tu nhien biet tang thua so 1len 4 don vi va giu nguyen TS 2 thi tang them 100 don vi,neu giu nguyen TS1 va giam TS2 5 don vi thi tong giam 180 don vi.giup minh moi?
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do
tong cua 2 so la so lon nhat co 3 chu so chia het cho 5.biet neu them va so be 35 don vi thi ta duoc so lon. tim moi so.
Tim hai so khi biet tong cua chung la 198 va neu xoa di chu so ben trai cua so lon thi duoc so be.Neu xoa chu so mot thi so do giam 100 don vi
tim hieu cua hai so biet rang neu tang so bi tru them123 don vi va giam so tru di 456 don vi thi duoc hieu moi la 7890
tong hai so la 467. neu tang so thu nhat len 58 don vi va giam so thu 2 45 don vi thi tong 2 so la
tong cua hai so la 25750.neu them so be 125 don vi va giam so lon 90 don vi thi so be bang 2/3 so lon tim hai so do .nho viet loi giai ra ro rang nhe cac ban
tong cua hai so la 2021 neu tang so thu nhat 12 don vi va giam di so thu hai 2 don vi thi tong moi se la bao nhieu?
ai tra loi nhanh nhat va dung nhat mk se tick dung cho