Các câu hỏi tương tự
Tinh bang cach thuan tien nhat
0.9+0.3×4+0.3×93
tinh bang cach thuan tien nhat : 1+2-3-4+5+6-7-8+9+...+2013+2014-2015-2016
Tinh bang cach thuan tien nhat :
a) 1/3 + 1/4 + 2/3 + 3/4
b) 1/2 + 1/3 - 1/5 + 1/6
Tinh bang cach thuan tien nhat
2 phan 9+1 phan 5 +7 phan 9 +4 phan 5
tinh bang cach thuan tien 3/5 x 7/9 + 11/9 x 3/5 - 3/10. B 14/13 : 1/2 + 3/13 x2 -2 x 7/13
Tinh bang cach thuan tien nhat:
a) 1/3 + 1/4 + 2/3 + 3/4
b) 1/2 + 1/3 - 1/5 + 1/6
c) 2/3 x 4/5 + 1/3 x 4/5
d) 2/3 x 4/5 - 1/3 x 4/5
Tinh gia tri bieu thuc : 170 + 9 + 6/100 + 3/10 ; tinh bang cach thuan tien : 1/2 : 0.5 - 1/4 : 0.25 + 1/8 : 0.125 - 1/10 : 0.1
Tinh gia tri bieu thuc bang cach thuan tien nhat :
A= 1/10 x 2/9 x 3/8 x 4/7 x 5/6 x 6/5 x 7/4 x 8/3 x 9/2
Bai tap:tinh bang cach thuan tien nhat:
a 1/3+2/3+...+10/3+11/3=
b 9+9/2+9/4+9/8+...+9/128+9/256=
c) 5/3+5/3.5+5/5.7+...+5/101.103=