\(\dfrac{12}{7}\) \(\times\) \(\dfrac{3}{4}\) - \(\dfrac{3}{4}\) \(\times\) \(\dfrac{12}{7}\)
= \(\dfrac{9}{7}\) - \(\dfrac{9}{7}\)
= 0
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
4/7-2/5+17/7-3/5
giup minh voi minh dang can gap
giup minh
tinh bang cach thuan tien
3/7 x 5/6 + 4/7 x 5/6
tinh bang cach thuan tien nhat a.3/5+4/7+2/5+1/7+2/7 b.1/3+1/6+4/3+2/6+2/3
Tinh bang cach thuan tien nhat
3/2 + 4/9 + 4/7 + 5/9
CAU EASY NAY
TINH BANG CACH THUAN TIEN NHAT
2/3 * 10/21 *3/2
22/5 * 12 * 5/12
7/2 * 28/81 * 2/7
5/17 * 21/4 * 47/15 * 0
giup minh
tinh bang cach thuan tien
7/9 x 5/16 : 5/9 x 4/7
tinh bang cach thuan tien nhat
1+2+3+4+5+6+7+8+9:9 =
7/15 + 4/5 b 2/3- 3/8 c 4/7 x 21/16 chia 5/8 13x42x11/33x26x35 tinh bang cach nhanh nhat
s0s sos
giup minh voi