tinh bang cach thuan tien nhat
4.8 x 13.5 - 2.5 x 4.8 - 4.8
tinh bawng cach thuan tien
4.5 * 16 - 1.7
4.5 * 15 + 2.8
tinh bang cach thuan tien nhat phep tinh 1212/1515
tinh bang cach thuan tien
5,65x13,8+35,7x3,21+5,56x21,9+35,7x1,14
tinh bang cach thuan tien nhat: 2,5x12,5x8x0,4
tinh bang cach thuan tien 56.83-34.18-16.63
tinh bang cach thuan tien 2,07+4.15+17,93 +5,85
tinh bang cach thuan tien : 8,27x0,02-3,35x0,01
tinh bang cach thuan tien nhat a) 48,25+12,72+51,75+87,28=??
