Question

How can you solve: = 30 Using the following numbers 1, 3, 5, 7, 9, 11, 13, 15

Answer 1

The numbers you use are
13.5 +13.5 +3 = 30
This is allowed because you can use any number and you can also repeat and in Brazil they right their decimals as 13,5 but in America it’s 13.5