\(=\frac{21x22x68}{11x14x63}=\frac{1x2x68}{1x14x3}\ \)
\(=\frac{21x22x68}{11x14x63}=\frac{1x2x68}{1x14x3}\ \)
Tinh bang cach thuan tien nhat:
a)21/11x22/17x68/63
b)5/14x7/13x26/25
Tinh bang cach thuan tien nhat:
a)21/11x22/17x68.63
b)5/14x7/13x26x25
tinh bang cach thuan tien nhat
a 21/11 * 22/17 * 68/63
5/14 * 7/13 * 26/25
cac ban giup mik nha mik cam on nhieu
tinh bang cach thuan tien nhat
a. 27 phan 11 nhan 22 phan 17 nhan 68 phan 63.
b. 5 phan 14 phan 7 phan 13 nhan 26 phan 25.
tinh bang cach thuan tien nhat phep tinh 1212/1515
tinh bang cach thuan tien nhat: 2,5x12,5x8x0,4
tinh bang cach thuan tien nhat a) 48,25+12,72+51,75+87,28=??
1/Tinh bang cach thuan tien nhat:
1,67x98+1,67+1,67
2/ Mot lop hoc co 21 hoc sinh nu,chiem 60% hoc sinh ca lop.Tinh so hoc sinh ca lop?
tinh bang cach thuan tien nhat 5,6x2+2,8+11,2x2-48,5