Question

1 2 3 4 5 6 7 8 9=99

Answer 1

Ответ:

1+2-3+4+5-6+7+89=99

Answer 2

1*2+3+4+5+6+7+8*9=99

1+2-3+4+5*6+7*8+9=99

Answer 3

To make the equation "1 2 3 4 5 6 7 8 9 = 99" true by inserting mathematical operations (addition, subtraction, multiplication, division, etc.) between the numbers, you can try the following:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45 Then, concatenate 45 and 54 using the + operator: 45 + 54 = 99

So, the equation "1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 99" is true.