Question

400

Answer 1

the simplest i could think is \(20^2\)

Answer 2

10*40 ?
100*4 ?
25*16 ?
2*200?
.
.
.

Answer 3

I disagree.

Answer 4

go on

Answer 5

I think it's 398.

Answer 6

can you show any working for that @Algebraic! ?

Answer 7

No, all my work is vapor calculations. Delivery is promised, but never happens.

Answer 8

So I'll have it to you by friday.

Answer 9

a likely story , , ,

Answer 10

can anyone get to the final answer ?

Answer 11

2^4X5^2

Answer 12

can u brief us more on what u expect ?

Answer 13

ivano_logy got it

Answer 14

i wrote 25*16 :P i was close...

Answer 15

@hartnn you were really close

Answer 16

but why did u want in the form of exponents of prime numbers?

Answer 17

prime factorisation

Answer 18

if u have wrote that i would have given u that answer in no time...

Answer 19

i know