Question

If 2 × 3 equals 812 4 × 5 equals 1620 then what is 6 × 7​

Answer 1

2x3=812

4x5=1620

then

6x7=2428

description

2x400+3x4=812

4x400+5x4=1620

6x400+7x4=2428

the answer is 2428