41.The prime numbers which are less than 25 are 2, 3, 5, 7, 11, 13, 17, 19 and 23.2 + 23 Using two numbers3 + 3 + 19 Using three numbers3 + 5 + 173 + 11 + 115 + 7 + 137 + 7 + 112 + 2 + 2 + 19 Using four numbers2 + 3 + 3 + 172 + 3 + 7 + 132 + 5 + 5 + 132 + 5 + 7 + 112 + 2 + 2 + 2 + 17 Using five numbers2 + 2 + 3 + 5 + 132 + 2 + 3 + 7 + 112 + 2 + 5 + 5 + 112 + 2 + 7 + 7 + 73 + 3 + 3 + 3 + 133 + 3 + 3 + 5 + 113 + 3 + 5 + 7 + 73 + 5 + 5 + 5 + 75 + 5 + 5 + 5 + 52 + 2 + 2 + 3 + 3 + 13 Using six numbers2 + 2 + 2 + 3 + 5 + 112 + 2 + 2 + 5 + 7 + 72 + 3 + 3 + 3 + 3 + 112 + 3 + 3 + 3 + 7 + 72 + 3 + 3 + 5 + 5 + 72 + 3 + 5 + 5 + 5 + 53 + 3 + 3 + 3 + 3 + 5 + 5 Using seven numbers2 + 2 + 2 + 2 + 2 + 2 + 2 + 11 Using eight numbers2 + 2 + 2 + 3 + 3 + 3 + 3 + 72 + 3 + 3 + 3 + 3 + 3 + 3 + 52 + 2 + 2 + 2 + 2 + 2 + 3 + 3 + 7 Using nine numbers2 + 2 + 2 + 2 + 3 + 3 + 3 + 3 + 52 + 2 + 3 + 3 + 3 + 3 + 3 + 3 + 32 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 7 Using ten numbers2 + 2 + 2 + 2 + 2 + 2 + 2 + 3 + 3 + 52 + 2 + 2 + 2 + 2 + 3 + 3 + 3 + 3 + 32 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 5 Using eleven numbers2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 3 + 3 + 32 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 3 Using twelve numbers
2(5) - 3 = 7.
(5+7)*(5-3)=12*2=24
(2x5)-3
[(-2) + (-1)]/(-3) * [(-7) - (-5)]
2*2*3*5*5*7 = 2100 or as 22*3*52*7 = 2100
2+3+5+7=17 or 1 and 7 or 1 + 3 + 13=17 or 5 + 5 +5 + 2 =17 or 3 + 7 + 7=17.
-3
(5+2)-(5+2)+3*(1+9-8) = 7 - 7 + 3*2 = 0 + 6 = 6
210/2 = 105/3 = 105/5 = 7/7 = 1 2 x 3 x 5 x 7 = 210
2^3 x 3^2 x 5 x 7^2
951 = 3 * (7 - 5)/2 * 317951 = 3 * (7 - 5)/2 * 317951 = 3 * (7 - 5)/2 * 317951 = 3 * (7 - 5)/2 * 317