BC (25;10) = B( 50) = { 0;50;100;150;.........}
UC (25;10) ={1;2;5}
Ai thấy đúng tick giùm cái nha.
25=5^2
10=2*5
=>BCNN(25,10)=2*5^2=50
=>BC(25,10)=B(50)={0;50;100;150;200;...}
=>UCLN(25,10)=5
=>UC(25,10)=Ư(5)={1;5}
(Tích cho mk nha)
BC (25;10) = B( 50) = { 0;50;100;150;.........}
UC (25;10) ={1;2;5}
Ai thấy đúng tick giùm cái nha.
25=5^2
10=2*5
=>BCNN(25,10)=2*5^2=50
=>BC(25,10)=B(50)={0;50;100;150;200;...}
=>UCLN(25,10)=5
=>UC(25,10)=Ư(5)={1;5}
(Tích cho mk nha)
tính nhanh nếu có thể:
a) 25,10 - 50 b) 200 - 5 [15 + 50 : (3 x 2 mũ 2 - 2
Tim Uc ,Bc cua
23 va 45
56 va 78
tim BCNN ; UCLN va BC;UC cua 46;54;112
Viet tap hop BC (72,96,144) va UC(72,96,144)
tìm UC va BC cua 220;240;300
Tim UCLN , BCNN , UC , BC cua cac so 36 , 18 va 24
tim UCLN (56,140)va BCNN (56,140)
tim BC (56.140)
UC (56,140)
tim uc cua 24 va 70
tim uc cua 128,112 ma lon hon 10
tim uc cua 108 va 60 ma lon hon 15
tim uc cua 81 va 54
tim uc cua 24 va 70
tim uc cua 128,112 ma lon hon 10
tim uc cua 108 va 60 ma lon hon 15
tim uc cua 81 va 54
thong qua tim ucln