x+1+2+3+4+5+6+7+8+9+10+11+...+100=250000
Hoi x bang bao nhieu
co bao nhieu phan so co gia tri bang 6/10
Tuoi em bang 1/5 tuoi bo , tuoi chi bang 3/ 10 tuoi bo . Hoi
a tong so tuoi cua 2 chi em bang bao nhieu han tuoi bo ?
b Tuoi bo hon tong so tuoi hai chi em bao nhieu phan ?
Co bao nhieu phan so co tong cua tu so va mau so bang 100 ?
co bao nhieu so be hon 1000 co cac chu so khac nhau va tong cac c/s bang 10
giai nhanh minh tick cho
Co tat ca bao nhieu phan so ma tong cua tu so va mau so bang 100?
co bao nhieu phan so co ca tu bang 100 toan lop 4
co bao nhieu phan so lon hon 1 co mau so bang 29 va tu so nho hon 100?
1 1 phan 10 phut bang bao nhieu giay