0,75 = 3/4
Tổng số phần bằng nhau :
4 + 3 = 7 ( phần )
Hiệu số phần bằng nhau :
4 - 3 = 1 ( phần )
Hiệu 2 số "
735 : 7 = 105
đ/s : 105
tim hieu hai so biet tong la 735 , va so be bang 0,75 so lon
giup mk nhe
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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.
tim hieu cua hai so biet so lon gap 4 lan so be va biet khi cong hai so do voi tong cua chung thi bang 480 hieu cua hai so do la bao nhieu
tim hai so biet rang hieu cua so lon va so be bang thuong cua so lon va so be va bang 0,75
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