22 + 2 + 2 + 2 = 28.
Use three twos in three different ways so the second answer is twice the first answer and half the third answer. You can put add, take, times or divide between the twos. e.g. 2/2+2=3
How many different numbers can you make if you use the digits 1, 2, 3, 4 once each, in any order, and a times sign. For instance 31x24, or 2x413.
Draw five squares joined in the shape of a plus. Place distinct digits (other than 0 or 1) so that the three numbers in the vertical line multiply together to give the same answer as the three numbers in the horizontal line multiplied together?