Tinh bang cach thuan tien nhat
3/2 + 4/9 + 4/7 + 5/9
tinh bang cach thuan tien nhat
54nhan 2 nhan 9 nhan 5
Tinh bang cach thuan tien nhat
320 x 25 + 125 x 56
tinh bang cach thuan tien nhat
1+2+3+4+5+6+7+8+9:9 =
giup minh
tinh bang cach thuan tien
7/9 x 5/16 : 5/9 x 4/7
tinh bang cach thuan tien nhat
59/18 + 75/14 + 46/9 + 5/2 + 47/18 + 15/7
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
tinh bang cach thuan tien nhat
16*48+8*48+32*14
tinh bang cach thuan tien nhat 47 / 30 : 5/7 - 17/30 x 5/7