Tim so thap phan a,b
a,b x6-a,b=1a,b
cho so thap phan A ; chuyen dau phay cua so thap phan A sang phai 1 hang ta duoc so B
Biet a+b =136.95.tim so thap phan a.
Tim so thap phan A,B
A,B*6-A,B=1A,B
Cho so thap phan a neu chuyen dau phay cua so thap phan a sang ben trai 2 chu so thi dc b neu chuyen dau phay cua so thap phan a sang ben phai 1 chu so thi dc b tim so thap phan a biet a+b+c= 2373,756
Cho so thap phan A chuyen dau phay cua so thap phan A sang ben phai mot hang ta duoc so thap phan B , biet B - A = 222,12 . Tim so thap phan do .
tim so thap phan A ,biet khi roi dau phay cua so thap phan A sang ben phai 1 chu so ta duoc so thap phan B ,roi dau phay cua so thap phan A sang trai 1 hang ta duoc so thap phan C .Tong cua 3 so A,B,C la 223,887
Cho so thap phan A chuyen dau phay cua so thap phan A sang ben phai mot hang ta duoc so thap phan B , biet B - A = 222,12 . Tim so thap phan do .
giai ra
Tim so thap phan a,b biet :a,b=( a + b )x0,5
tim so thap phan a,b biet: a,b = (a + b )* 0,5
cho so thap phan a, chuyen dau phay cua so thap phan a sang ben trai mot hang ta duoc so b. Biet a-b=18,072. Tim so a