Question

Tony is using the numbers 12 7 4 1 to make a new number
he can use brackets, +, -, ÷, × as much as often as he wishes
he cannot use any number more than once
he cannot use powers
he cannot put numbers together e.g, he can't use 147
what is the biggest number he can make show how he makes it

Answer 1

Answer:

The largest number is

4^7^(12 + 1) if this symbol ^ is allowed.

Step-by-step explanation:

Otherwise

12 × 7 × (4 + 1)

= 84 × 5

= 420

Answer 2

Answer:

$420$

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