Các câu hỏi tương tự
tinh bang cach thuan tien nhat 15/5*2/3*2/4=
( 5 + 10 + 15 + 20 + 25 + 30 + 35 ) x ( 42 - 6 x 7 )
tinh bang cach thuan tien nhat
tinh bang cach thuan tien nhat
a(6/11 + 5/11)*3/7
b.3/5 * 7/9 +3/5*2/9
c.(6/7 - 4/7) : 2/5
d.(8/15 : 2/11 + 7/15 : 2/11
TINH BANG CACH THUAN TIEN NHAT
490*365-390*365=?
2364+37*2367+63=?
tinh bang cach thuan tien
<325:63>:<35:5>
tinh bang cach thuan tien nhat
1999*2*5 2*19*50
tinh bang cach thuan tien:
3/5+4/7+2/5+1/7+2/7=
Tinh bang cach thuan tien nhat
3/2 + 4/9 + 4/7 + 5/9
bai 4: tinh bang cach thuan tien nhat: a, 5/9*5/2+4/9*5/2 , b, 12*3/4-3/4*12/7 lam kieu gi
giup minh voi