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neu them vao so thu nhat 3 don vi va bot so thu hai di 7 don vi thi so thu nhat lon hon so thu hai 8 don vi .ti so cua hai so la 8/9 tim hai so do
Tong cua ba so la so lon nhat co ba chu so. Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 5, du 3. So thu nhat hon tong cua hai so kia la 7 don vi. So thu nhat hon so thu hai la ?
Tong 3 so bang 120,khi chuyen tu so thu nhat sang so thu hai 8 don vi va chuyen sang so thu ba 10 don vi va chuyen tu so thu hai sang so thu nhat 15 don vi thi so thu hai gap ruoi so thu nhat va bang 3/7 so thu ba. GIAI RA GIUP MK DE MK BIET CACH LAM NHE SORRY VI DA KO CO DAU
Bai 1 : Tong cua hai so la 2000. Neu so hang thu nhat them 135 don vi va so hang thu hai bot 531 don vi thi duoc tong moi la bao nhieu?Bai 2 : Tim tong hai so biet rang neu so hang thu nhat bot di 246 don vi va so hang thu hai them 642 don vi thi duoc tong moi bang 2010.Bai 3 : Hieu cua hai so la 1000. Neu so lon them 235 don vi va so be bot 200 don vi thi duoc hieu moi la bao nhieu?Bai 4 : Hieu cua hai so bang 1234. Neu so lon bot 234 don vi va so be them 456 don vi thi duoc hieu moi la bao nh...
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Bai 1 : Tong cua hai so la 2000. Neu so hang thu nhat them 135 don vi va so hang thu hai bot 531 don vi thi duoc tong moi la bao nhieu?
Bai 2 : Tim tong hai so biet rang neu so hang thu nhat bot di 246 don vi va so hang thu hai them 642 don vi thi duoc tong moi bang 2010.
Bai 3 : Hieu cua hai so la 1000. Neu so lon them 235 don vi va so be bot 200 don vi thi duoc hieu moi la bao nhieu?
Bai 4 : Hieu cua hai so bang 1234. Neu so lon bot 234 don vi va so be them 456 don vi thi duoc hieu moi la bao nhieu?
Bai 5 ; Tim hieu cua hai so, biet rang so lon va so be cung bot di 100 don vi thi duoc hieu moi la 1000.
tong cua hai so la 4325 . sau khi chuyen 55,5 don vi tu so thu nhat sang so thu hai thi so thu nhat bang 2 phan 3 so thu hai . tim hai so do
Tim hai so biet so thu nhat bang 2/5 so thu hai. Biet rang neu them vao so thu nhat 13 don vi va bot o so thu hai di 8 don vi thi hieu cua chung la 6.
Tong cua 4 so tu nhien la so lon nhat co hai chu so .Neu xoa di chu so o hang don vi cua so thu nhat thi duoc so thu hai .So thu ba = hieu cua so thu nhat va so thu hai .So thu nhat la tich cua so be nhat co ba chu so va so co bon chu so .Tim so thu tu .
tong cua hai so la 4325 sau khi chuyen 55.5 don vi tu so thu nhat sang so thu hai thi so thu nhat banh 2/3 so thu hai . Tim hai so do
tong cua 2 so la 4325 sau khi chuyen 55,5 don vi tu so thu nhat sang so thu hai thi so thu nhat bang 2/3 so thu hai tim 2 so do