2+22=)
Only if you subtract three.
The best way to count by fours. If you count by fours you can go to twenty without using other numbers. In the sequence of four, eight, 12, 16, and 20. Sequence counting allows you to follow a pattern to reach the next logical number.
4+4(4-4)
4! + [(4*4)/4^2]
Using only multiplication it is not possible.
101
4 /5
2+22=)
44 * 4/4
13
Only if you subtract three.
The best way to count by fours. If you count by fours you can go to twenty without using other numbers. In the sequence of four, eight, 12, 16, and 20. Sequence counting allows you to follow a pattern to reach the next logical number.
(4x4+4)/4
(4!/4)4 - 4
4+4(4-4)
44 + 4/4