= 5 + 5 + 3 - 8 : 2
= 10 + 3 - 4
= 13 - 4
= 9
1 x 5 + 1 x 5 + (3 : 1) - 8 : 2 = 5 + 5 + 3 - 4
= 10 + 3 - 4
= 13 - 4
= 9
1 x 5 + 1 x 5 + ( 3 : 1 ) - 8 : 2 = 5 + 5 + 3 - 4 = 9
1 * 5 + 1 * 5 + (3:1) - 8 : 2
= 5 + 5 + 3 - 4
= 10 + 3 - 4
= 13 - 4
= 9
= 5 + 5 + 3 - 8 : 2
= 10 + 3 - 4
= 13 - 4
= 9
1 x 5 + 1 x 5 + (3 : 1) - 8 : 2 = 5 + 5 + 3 - 4
= 10 + 3 - 4
= 13 - 4
= 9
1 x 5 + 1 x 5 + ( 3 : 1 ) - 8 : 2 = 5 + 5 + 3 - 4 = 9
1 * 5 + 1 * 5 + (3:1) - 8 : 2
= 5 + 5 + 3 - 4
= 10 + 3 - 4
= 13 - 4
= 9
1 x 2 = ?
1 x 2 x 3 = ?
1 x 2 x 3 x 4 = ?
1 x 2 x 3 x 4 x 5 = ?
1 x 2 x 3 x 4 x 5 x 6 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 = ?
5 x 8 + 5 = ?
4 x 3 + 6 = ?
3 x 8 + 5 = ?
2 x 3 + 6 = ?
1 tick
Bài 1 : Tính
8 x 8 =
6 x 4 =
4 x 4
Bài 2 : < , > , =
4 x 6 7 x 5
5 x 7 8 x 9
3 x 5 6 x 9
1+1 = ?
2 + 2 = ?
3 + 3 =?
4 + 4 = ?
5 + 5 = ?
7 x 7 = ?
8 x 8 = ?
9 x 9 = ?
6 x 6 = ?
1 x 2 x 3 + 4 + 5 - 6 - 7 x 8 = ?
(1+1+3+5+2+8+3457675+...... ) x 876540x0=??
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 =
a, 1 x 3 x 5 x 7 = ??
b, \(\frac{1}{5}\times\frac{1}{8}=??\)
Tính :
10 = 2 + ... - 1 35 = 5 x ... - 5 50 = 5 x 8 + ...