rút gọn phân số
\(\frac{4116-14}{10290-35}\)
\(\frac{2929-101}{2.1919+404}\)
Rút gọn
A=4116-14/10290-35
B=2929-101/2.1919+404
Rút gọn :
A = \(\frac{4116-14}{10290-35}\)
B = \(\frac{2929-101}{2.1919+404}\)
Rút gọn:
A= \(\frac{4116-14}{10290-35}\)
B= \(\frac{2929-101}{2.1919+404}\)
Rút gọn phân số:
H=\(\frac{4116-14}{10290-35}\)
K=\(\frac{2929-101}{2.1919+404}\)
L=\(\frac{1313-1717}{303}\)
M=\(\frac{12.24.3}{1-35}\)
Bài toán được giải như sau :
H = 4116-14/10290-35 = 4102/10255 = 2/5
K = 2/3 ( làm như trên nhưng mình làm vậy cho nó nhanh )
L = -4/3
M = -432/17
Oke xong rồi nhé
Rút gon
A= 4116-14/10290-35
B= 2929-101/2.1919+404
\(A=\frac{4116-14}{10290-35}=\frac{14.294-14}{35.294-35}=\frac{14.\left(294-1\right)}{35\left(294-1\right)}=\frac{14}{35}=\frac{2}{5}\)
\(B=\frac{2929-101}{2.1919+404}=\frac{101\left(29-1\right)}{101\left(38+4\right)}=\frac{28}{42}=\frac{2}{3}\)
rút gọn
a) 4116 - 14 / 10290 - 35
b) 2929 - 101 / 2.1919 + 404
c) 31 995 - 81 / 108 - 42 660
Rút gọn phân số:
\(H=\frac{4116-14}{10290-35}\)
\(K=\frac{2929-101}{2.1919+404}\)
\(I=\frac{1313-1717}{303}\)
\(M=\frac{12-24.3}{1-35}\)
M.N LÀM NHANH CHO MÌNH NHÉ! MÌNH ĐANG CẦN GẤP! C.ƠN M.N!
\(H=\frac{4116-14}{10290-35}=\frac{14.294-14}{35.294-35}=\frac{14.\left(294-1\right)}{35.\left(294-1\right)}=\frac{14.293}{35.293}=\frac{2}{5}\)
\(K=\frac{29.101-101}{2.19.101+4.101}=\frac{101.\left(29-1\right)}{101.\left(38+4\right)}=\frac{28}{42}=\frac{2}{3}\)
\(I=\frac{1313-1717}{303}=\frac{13.101-17.101}{3.101}=\frac{101.\left(13-17\right)}{3.101}=\frac{-4}{3}\)
\(M=\frac{12-24.3}{1-35}=\frac{12-12.2.3}{-34}=\frac{12.\left(1-6\right)}{-34}=\frac{-60}{-34}=\frac{30}{17}\)
\(H\)\(=\) \(\frac{4116-14}{10290-35}\)
\(=\) \(\frac{4102}{10255}\)
\(=\) \(\frac{4102:2051}{10255:2051}\)
\(=\) \(\frac{2}{5}\)
\(K=\frac{2929-101}{2.1919+404}\)
\(=\) \(\frac{2828}{4242}\)
\(=\) \(\frac{2828:1414}{4242:1414}\)
\(=\) \(\frac{2}{3}\)
\(M=\frac{12-24.3}{1-35}\)
\(=\) \(\frac{-60}{-34}\)
\(=\) \(\frac{60}{34}\)
\(=\) \(\frac{30}{17}\)
:D
\(H=\frac{14\cdot294-14}{35\cdot294-35}=\frac{14\cdot\left(294-1\right)}{35\cdot\left(294-1\right)}=\frac{14}{35}=\frac{2}{5}\)
\(K=\frac{29\cdot101-101}{2\cdot19\cdot101+4\cdot101}=\frac{101\cdot\left(29-1\right)}{101\cdot\left(2\cdot19+4\right)}=\frac{28}{42}=\frac{2}{3}\)
\(I=\frac{13\cdot101-17\cdot101}{3\cdot101}=\frac{101\cdot\left(13-17\right)}{3\cdot101}=\frac{-4}{3}\)
\(M=\frac{12-72}{-34}=\frac{-60}{-34}=\frac{15}{17}\)
Giúp mình với
Rút gọn:
A = 4116 - 14/10290 - 35 B = 2929 - 101/2.1919 + 404
A=4116-14/10290-35
=[14 x ( 294 -1 )]/[35 x (294-1)]
= 14/35
B =2929-101/2.1919+404
= [101 x (291-1)] / [101 x 38 + 101 x 4)]
= [ 101x (29 -1)] / [ 101 x (38+4)
= (29-1) / (38+4)
= 28/42 = 2/3
A=4116-14/10290-35=14.294-14.1/35.294-35.1=14.(291-1)/35.(294-1)=14/35=14:7/35:7=2/5
B=2929-101/2.1919+404=101.29-101.1/2.19.101+4.101=101.(29-1)/101.(2.19+4)=28/42=28:14/42:14=2/3
rut gon:
A= 4116-14/10290-35
B= 2929-101/2.1919+404