a,b x 6 - a,b = 1a,b
a,b x ( 6 - 1 ) = 10 + a,b
a,b x 5 = 10 + a,b
a,b x 5 - a,b = 10
a,b x (5 - 1) = 10
a,b x 4 = 10
a,b = 10 : 4
a,b = 2,5
Tim so thap phan A,B
A,B*6-A,B=1A,B
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 .
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.
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 .
giai ra
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
a, khi chuyen dau phay cua so thap phan b sang phai hai chu so thi so do tang them 24, 75 don vi . Tim so thap phan b
b, khi chuyen dau phay cua so thap phan b sang ben trai hai chu so so do giam di 18, 513 don vi . Tim so thap phan b
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
Cho so thap phan A.Neu chuyen dau phay cua so do sanh ben phai 1hang thi duoc so thap phan B.Biet hieu giua B va A la 18,27.Tim so thap phan B
