Các câu hỏi tương tự
ve mot truc so va ve:
-nhumg diem nam cach diem 0 ba don vi ,
-ba cap diem bieu dien so nguyen cach deu diem 0
Ve 1 truc so va ve:
Nhung diem cach 0 ba don vi
Ba cap diem bieu dien so nguyen cach deu diem 0
1.....Tinh: (-3)+(-2).
+ve truc so voi diem goc O
+lay ve phia ben trai O diem -3,cach O mot khoang cach la 3 don vi.
+tiep tuc lay diem ve phia ben trau -3,cach diem -3 mot khoang la 2don vi.
+khi do diem -5 se cach O ve phia ben trai 5 don vi va la ket qua cua phep tinh:
(-3)+(-2)
2...
A) (-4)+(-3)
B)|-4|+-3|=
dien dung sai
a/tich cua hai so nguyen duong la mot so nguyen duong
b/tich cua hai so nguyen am la mot so nguyen am
c/tich cua 2 so nguyen cung dau luon lon hon moi so do
d/tich cua hai so nguyen khac dau luon nho hon moi so do
e/neu tich hai so nguyen la mot so nguyen duong thi hai so do deu la so nguyen duong
f/neu tich hai so nguyen la mot so nguyen am thi hai so do deu la so nguyen am
Tim so tu nhien co hai chu so khac nhau . Biet rang: hai chu so cua so do deu la so nguyen to . Tich cua so do voi cac chu so cua no la so co 3 chu so giong nhau duoc tao thanh tu chu so hang don vi cua so do.
viet 5 so nguyen vao 5 dinh cua ngoi sao nam canh sao cho tong cua hai so tai hai diem lien nhau luon bang -6 .tim so nguyen do
Doi van nghe cua truong co 48 nam va 72 nu ve mot huyen de bieu dien . Muon phuc vu dong thoi tai nhieu dia diem . Doi du dinh chia thanh cac to gom ca nam va nu . So nam va so nu deu duoc chia deu vao cac to . Hoi co the chia duoc nhieu nhat la bao nhieu to ? Moi to co bao nhieu nam ? Bao nhieu nu?
Giai chi tiet ra giup minh nha ! Mink tich cho
doi van nghe cua mot truong co 48 nam va 72 nu ve mot huyen de bieu dien . Muon phuc vu tai nhieu dia diem doi du dinh chia thanh cac to gom ca nam va nu , so nam duoc chia deu vao cac to, so nu cung vay .
Co the cia duoc nhieu nhat bao nhieu to ?
khi do moi to co bao nhieu nam , bao nhieu nu ?
Doi van nghe cua truong co 48 nam va 72 nu ve mot huyen de bieu dien. Muon phuc vu dong thointai nhieu dia diem,doi du dinh chia thanh cac to gom ca nam va nu,so nam duoc chia deu vao cac to , so nu cung vay. Co the chia duoc nhieu nhat bao nhieu to? Khi do moi to co bao nhieu nam,bao nhieu nu