1,. Tính
A=10101*(5/111111+5/222222+4/3*7*11*13*37
2, Rut gon phan so
A. 6*9-2*17/63*3-119
B. 2*3+4*6+14*21/3*5+6*10+21*35
Rut gon phan so sau:
A=5^2 x 6^11 x 16^2+6^2x12^6x15^2/2x6^12x10^4-81^2 x 960^3
Rut gon cac phan so sau
\(\frac{\left(-5\right)^2.\left(-6\right)^{11}.16^2-6^2.\left(-12\right)^6.15^2}{2.\left(-6\right)^{12}.10^4-81^2.960^3}\)
Cac ban giai nhanh va chi tiet cho mk nha
Minh xin cam on nhieu
rut gon 1*2*5+3*3*15+4*8*20+7*14*350/2*5*11+6*10+33+8*20*44+14*35*770
Rut gon phan so sau :
52.611.162 + 62.126.152 / 2.612.104 - 812. 9603
( đây là 1 phân số)
rut gon phan so sau thanh phan so toi gian
\(\frac{2^{50}.3^{14}.7^{28}}{3^{13}.2^{51}.7^{28}}\)
giup mk nha
tìm phân số biết tong cua tu va mau la 25 va khi rut gon thi duoc phan so -2/3
hieu vua mau va tu la 140 va khi rut gon phan so do thi duoc phan so 2/3
Giup minh voi!
Rut gon roi quy dong mau cac phan so sau:
3 . 4 + 3 . 7/6 .5 + 9 va 6 . 9 - 2 . 17/63. 3 - 119
rut gon phan so
(10^2012)+2/3
(10^2003)+8/9