hai so co tong bang 270 so lon hon so be 30 don vi thi phải them vao so lon bao nhieu don vi de ty so cua hai so moi bang ty so cua hai so ban dau
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hai so co tong la 270 so lon hon so be 30 don vi neu tang so be them 72 don vi thi phai them vao so lon bao nhieu don vi de ty so moi van bang ty so cua hai so ban dau
hai so co tong la 270 so lon hon so be 30 don vi neu tang so be them 72 don vi thi phai them vao so lon bao nhiêu don vị de ty so cua hai so moi van bang ty so cua hai so ban 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.
1: 1334
2:1614
3:1435
4:544
5:800
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tim 2 so co tong cua chung la 257 va neu them vao so lon 13 don vi, so be 9 don vi thi duoc hai so co ty la 1,25
tong cua hai so la 64 ,8 sau khi them so thu lon1,7 don vi va bot so be di 1,7 don vi thi so be bang 3/5 so lon. tim hai so ban dau
hieu cua hai bang 784 tim hai so do biet rang neu them vao so lon hon 1230 don vi thi tong cua chung bang bang 14682
tong cua hai so 28,1 so lon hon so be 9,1 don vi hoi cung phai bot moi so di bao nhieu don vi de so lon gap doi so be
hai so co tong bang 1983. Neu them vao so be 24 don vi thi se duoc so moi bang 4/5 so lon . Tim so be
\(\text{Tổng của hai số khi tăng số bé là : 1983 + 24 = 2007}\)
\(\text{Tổng số phần bằng nhau là : 4 + 5 = 9 ( phần ) }\)
\(\text{Số lớn là : 2007 }\div9\times5=1115\)
\(\text{Số bé là : }1983-1115=868\)
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TONG CUA 2so bang 28,1so lon hon so be 9
don vi .hoi cung phai bot moi so di bao nhieu don vi de so lon gap doi so be