hieu 2 so la129 . neu bot so lon di 15 va tang so be 20 thi so be =3/5 so lon . tim so be
hieu hai so la 217. biet neu giam so lon di 15 don vi va tang so be di 22 don vi thi so be = 2/5 so lon. tim hai so do.
hieu hai so la129. bot so lon 15 them so be 20 . tim so be
Hieu hai so bang 129 neu bot so lon di 15 them Vao so be 20 thi so be bang 3.5 so lon Tim so be
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
T I C K ĐÚNG CHO MIK NHA
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
Tim hieu 2 so biet neu not so lon di 276 va bot so be 159 thi hieu moi la 2016
Hieu giua so lon va so be la:
276-159=117
Hieu moi la;
2016+117=2133
Dap so ; 2133
hieu 2 so la 111 .tim so be biet neu bot so be di 9 don vi thi ta duoc so moi bang 3/5 so lon
số lớn là
(111+9):(5-3)x 5= 300
số bé là
300-111=189
vừa nãy mình nhầm đề. xin lỗi
hieu hai so la 129.neu bot so lon 15 don i va them vao so be la 20 thi so be bang 3/5 so lon.tim so be ?ve so do giup minh nhe.