1hop but dung 4 cai but hoi 7 hop but dung bao nhieu cai?
do vui nhe!
cai gi nguoi mua biet ,nguoi ban biet, nguoi xai khong bao gio biet?
tu nao trong tieng viet co 9 tu?
ai tkva kb minh minh tk lai
a,Cac phan so 11/18,1/18,7/18,21/18,25/18 viet theo thu tu tu be-lon la:
b,cac phan so 23/15,23/17,23/10,13/15,23/9 viet theo thu tu tu lon-be la:
c,3x4x30x56/9x8x7x8x20
tu cac chu 3,7,9 nguoi ta co the viet bao nhieu so co 2 chu so khac nhau lon hon 45
Viet lien ties 14so tu nhien dai tien me tu so 1 ta duoc so tu nhien a xoa di 15 chu so cua so a ta duoc so b hoi gia tri Lon nhat cua b la bai nhieu
BAI5 VIET SO LON NHAT CO BON CHU SO MA TONG CAC CHU SO BANG 9, HIEU CHU SO HANG DON VI VA HANG NGHIN LA 5
BAI 5 VIET CAC SO CO 4 CHU SO, BIET MO SO DUNG SAU HON CHU SO DUNG TRUOC 2 DON VI(VI DU :1357)VA SAP SAP CHUNG THEO THU TU TANG DAN.
Co bon nguoi con , nguoi thu nhat ten Xuan , nguoi thu hai ten Ha , nguoi thu ba ten Thu . Hoi nguoi thu tu ten gi ?
Có ba kho gạo. Nguoi ta chuyen 1300 bao tu kho thu nhat sang kho thu hai, chuyen 1200 bao tu kho thu hai sang kho thu ba thi so gao trong moi kho la 2500 bao. Hoi luc dau moi kho co bao nhieu bao gao ?
khi viet tat ca cac so tu 1den 100nguoi ta dung bao nhieu chu so 0
cho biet ngay 2 thang 4 nam 2014 la thu tu. Hoi ngay thu bay cuoi cung trong thang 5 nam 2014 la ngay may?