Question

1+2=21.2+3=36.3+4=43.4+5=?​

Answer 1

Answer:

sorry bro it is very confusing I cant

Answer 2

Answer:

here  

1+2=21 means keep 2then1=21

next 2+3=keep 3 first then 2x3=6 gives 36

then 3+4=first 4 then 3 same as the first step gives 43

the same as second step first write 5 then 4x5=20 gives 520

hope this helps .....................................

Step-by-step explanation: