\(90872:296=307\)
\(6-\frac{3}{7}\)X \(\frac{14}{9}=\frac{124}{23}\)
\(\frac{3}{4}\)X \(\frac{4}{7}=\frac{3}{7}\)X \(\frac{3}{4}+\frac{3}{4}=\frac{9}{28}+\frac{3}{4}=\frac{15}{14}\)
tinh gia tri cua bieu thuc
7/5-6/5:3
tim y
y*6/7=3/4+2
AI TRA LOI DUNG THI MINH TIK CHO
Tinh gia tri cua bieu thuc:
a, 4+11/8-5/6=
b, (1/2+4/7)-(3/7-3/10)=
464 : 4 + 81 x 2
tinh gia tri bieu thuc bang cach thuan tien nhat
tinh gia tri bieu thuc
a 1/2 + 1/3 : 1/6
b 1/2 + 1/3 * 1/4
ai tra loi nhanh nhat minh se tang cho nguoi do tap truyen tranh bo moi mua cho minh
bai 4 tinh bang cach thuan tien nhat: b, 12/7*3/4-3/4*12/7 giup minh voi
bai 3 : cho bieu thuc : a = 500 + x va b = x - 500 , voi x = 8075
a, tinh gia tri cua a va b
b , tinh gia tri cua a + b
giai theo cach lop 4 nhe , nhanh len
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
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
