( -8,43 + 8,43) + ( 9,1 + (-9,1)) = 0
( -8,43 + 8,43) + ( 9,1 + (-9,1)) = 0
-8,43 9,1 8,43 (-9,1)
xap xep phan so 7/4,11/8,43/41,91/89
(1,1+2,21+...+9,1).(3,5.6,3-4,5.4,9)
\(b,4,85-\left(3\frac{1}{8}+1,105\right)
4,85 - ( 25/8 + 1,105)< x < 9,1- (6,85 - 11/4) với x thuộc Z
Tìm x
\(4,85-\left(3\frac{1}{8}+1,105\right)< x< 9,1-\left(6,85-2\frac{3}{4}\right);x\varepsilon Z\)
cac ban oi minh hoc lop va co diem hoc ki la 9,1 nhung khi minh tinh lai thi la 9,14 vay theo cac ban diem 9,14 co the lam tron thanh 9,2 ko?
Tìm số nguyên x biết:
a,x/20=7/15
b,3/2/3.(1/5-1/2)<hoặc=3/11.(1/5+2/3-1/2)
c,4,85-(3/1/8+1,105)<x<9,1-(6,85-2/3/4)
4,85-( \(3\frac{1}{8}\)+1,105)<x<9,1-(6,85- \(2\frac{3}{4}\)) voi X\(\in Z\)